diff --git a/data/23/events/ethprague/data.json b/data/23/events/ethprague/data.json
index 5c46c3d..3ea1cc1 100644
--- a/data/23/events/ethprague/data.json
+++ b/data/23/events/ethprague/data.json
@@ -90,6 +90,14 @@
       "photoUrl": "https://images.ctfassets.net/6j1me6tz5h39/4V4vXtN92xxVtUtQyw8epw/5132b725ca062c73677f7cd085d9d8ca/Avihu_1_YLcWwy1-2.jpg",
       "photo": "photos/speakers/avihu-mordechai-levy.jpg"
     },
+    {
+      "id": "becca-bowlin",
+      "name": "Becca Bowlin",
+      "twitter": "joan_de_art?lang=en",
+      "caption": "Joan de Art ",
+      "photoUrl": "https://images.ctfassets.net/6j1me6tz5h39/1iJDpdNi6HANMUMHQD7mrB/58c38089dd3ef3129d97d140cc3dc0b5/image.png",
+      "photo": "photos/speakers/becca-bowlin.png"
+    },
     {
       "id": "brewster-kahle",
       "name": "Brewster Kahle",
@@ -506,7 +514,7 @@
     },
     {
       "id": "martina-bauerova",
-      "name": "Martina Bauerová ",
+      "name": "Martina Bauerová",
       "caption": "IPR Prague",
       "photoUrl": "https://images.ctfassets.net/6j1me6tz5h39/1NnW4B018fJY8nHYfM8SEy/eea61c792ef8afdfe82804dd1bcef6d6/1601884432920.jpeg",
       "photo": "photos/speakers/martina-bauerova.jpeg"
@@ -651,14 +659,6 @@
       "photoUrl": "https://images.ctfassets.net/6j1me6tz5h39/3gndQtWbkzqMhGqtD1XO5J/6c76a6710ca1511cd10d4254c1db3fb5/RasimMuftiev_XDDCmb0.jpg",
       "photo": "photos/speakers/rasim-muftiev.jpg"
     },
-    {
-      "id": "rebecca-bowlin",
-      "name": "Rebecca Bowlin",
-      "twitter": "https://www.joandeart.com/about-us",
-      "caption": "Joan de Art ",
-      "photoUrl": "https://images.ctfassets.net/6j1me6tz5h39/c2tDYX85u9EsW0P4xdRpf/f3917b1c8dbba6a48cc665f4b1f5b0d7/1517442336141.jpeg",
-      "photo": "photos/speakers/rebecca-bowlin.jpeg"
-    },
     {
       "id": "rhys-williams",
       "name": "Rhys Williams",
diff --git a/data/23/events/ethprague/photos/speakers/becca-bowlin-150px.op.webp b/data/23/events/ethprague/photos/speakers/becca-bowlin-150px.op.webp
new file mode 100644
index 0000000..4e9a09f
Binary files /dev/null and b/data/23/events/ethprague/photos/speakers/becca-bowlin-150px.op.webp differ
diff --git a/data/23/events/ethprague/photos/speakers/becca-bowlin-300px.op.webp b/data/23/events/ethprague/photos/speakers/becca-bowlin-300px.op.webp
new file mode 100644
index 0000000..8370e57
Binary files /dev/null and b/data/23/events/ethprague/photos/speakers/becca-bowlin-300px.op.webp differ
diff --git a/data/23/events/ethprague/photos/speakers/becca-bowlin-500px.op.webp b/data/23/events/ethprague/photos/speakers/becca-bowlin-500px.op.webp
new file mode 100644
index 0000000..ef3bedb
Binary files /dev/null and b/data/23/events/ethprague/photos/speakers/becca-bowlin-500px.op.webp differ
diff --git a/data/23/events/ethprague/photos/speakers/becca-bowlin.op.webp b/data/23/events/ethprague/photos/speakers/becca-bowlin.op.webp
new file mode 100644
index 0000000..4417e38
Binary files /dev/null and b/data/23/events/ethprague/photos/speakers/becca-bowlin.op.webp differ
diff --git a/data/23/events/ethprague/photos/speakers/becca-bowlin.png b/data/23/events/ethprague/photos/speakers/becca-bowlin.png
new file mode 100644
index 0000000..791980d
Binary files /dev/null and b/data/23/events/ethprague/photos/speakers/becca-bowlin.png differ
diff --git a/data/23/events/gateway/_sync.js b/data/23/events/gateway/_sync.js
index 8d2454f..c02353c 100644
--- a/data/23/events/gateway/_sync.js
+++ b/data/23/events/gateway/_sync.js
@@ -16,6 +16,8 @@ export async function data(tools) {
     "Juraj Petro": { country: "sk" },
     "Marta Adamczyk": { country: "nz" },
     "Martin Vejmelka": { country: "cz" },
+    "Cami Ramos": { id: "camila-ramos-garzon" },
+    "Tomáš Eminger": { id: "tomas-eminger" },
   };
 
   for (const el of $("#speakers div.w-full.relative").toArray()) {
diff --git a/data/23/events/gateway/data.json b/data/23/events/gateway/data.json
index 197fcbf..1789f88 100644
--- a/data/23/events/gateway/data.json
+++ b/data/23/events/gateway/data.json
@@ -3,7 +3,7 @@
     {
       "id": "adam-bilko",
       "name": "Adam Bilko",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-uzxrb6-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-uzxrb6-image.png?version=1685355161577",
       "caption": "RockawayX Asset Manager",
       "twitter": "Bil_ko",
       "country": "cz",
@@ -12,7 +12,7 @@
     {
       "id": "adi-serendischi",
       "name": "Adi Serendischi",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-v5eumh-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-v5eumh-image.png?version=1685355161577",
       "caption": "Informal Systems Product Lead",
       "twitter": "AdiSeredinschi",
       "photo": "photos/speakers/adi-serendischi.png"
@@ -20,14 +20,14 @@
     {
       "id": "aleksander-kampa",
       "name": "Aleksander Kampa",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-yb8wok-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-yb8wok-image.png?version=1685355161577",
       "caption": "Aragon ZK Research Director",
       "photo": "photos/speakers/aleksander-kampa.png"
     },
     {
       "id": "ali-merchant",
       "name": "Ali Merchant",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-rs8ces-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-rs8ces-image.png?version=1685355161577",
       "caption": "Informal Systems Developer Relations Engineer",
       "twitter": "Ali_the_Curios",
       "photo": "photos/speakers/ali-merchant.png"
@@ -35,7 +35,7 @@
     {
       "id": "amos-meiri",
       "name": "Amos Meiri",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-wez1f--image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-wez1f--image.png?version=1685355161577",
       "caption": "Node.Capital Founder & GP",
       "twitter": "amosmeiri",
       "photo": "photos/speakers/amos-meiri.png"
@@ -43,7 +43,7 @@
     {
       "id": "ankur-banerjee",
       "name": "Ankur Banerjee",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-mziwkp-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-mziwkp-image.png?version=1685355161577",
       "caption": "cheqd CTO & Co-Founder",
       "twitter": "ankurb",
       "photo": "photos/speakers/ankur-banerjee.png"
@@ -51,7 +51,7 @@
     {
       "id": "avril-dutheil",
       "name": "Avril Dutheil",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-muxwg4-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-muxwg4-image.png?version=1685355161577",
       "caption": "Neutron General Manager",
       "twitter": "0xSpaydh",
       "photo": "photos/speakers/avril-dutheil.png"
@@ -59,7 +59,7 @@
     {
       "id": "barry-kuts",
       "name": "Barry Kuts",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-ozmwkx-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-ozmwkx-image.png?version=1685355161577",
       "caption": "DymensionXYZ Head of Product & Research",
       "twitter": "shaolin_flow",
       "photo": "photos/speakers/barry-kuts.png"
@@ -67,7 +67,7 @@
     {
       "id": "bea-o’carroll",
       "name": "Bea O’Carroll",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-hnhtty-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-hnhtty-image.png?version=1685355161577",
       "caption": "MPCH / Fraction Managing Director",
       "twitter": "beezuso",
       "photo": "photos/speakers/bea-o’carroll.png"
@@ -75,7 +75,7 @@
     {
       "id": "bo-du",
       "name": "Bo Du",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-bmwaje-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-bmwaje-image.png?version=1685355161577",
       "caption": "Polymer Labs Co-Founder",
       "twitter": "0xshake",
       "photo": "photos/speakers/bo-du.png"
@@ -83,22 +83,22 @@
     {
       "id": "callum-waters",
       "name": "Callum Waters",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-ex4epd-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-ex4epd-image.png?version=1685355161577",
       "caption": "Celestia Labs Software Engineer",
       "photo": "photos/speakers/callum-waters.png"
     },
     {
-      "id": "cami-ramos",
+      "id": "camila-ramos-garzon",
       "name": "Cami Ramos",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-qoaeec-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-qoaeec-image.png?version=1685355161577",
       "caption": "RISC Zero Head of Developer Relations",
       "twitter": "camiinthisthang",
-      "photo": "photos/speakers/cami-ramos.png"
+      "photo": "photos/speakers/camila-ramos-garzon.png"
     },
     {
       "id": "david-graf",
       "name": "David Graf",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-reu_jn-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-reu_jn-image.png?version=1685355161577",
       "caption": "White Whale CTO",
       "twitter": "0xSenCom",
       "photo": "photos/speakers/david-graf.png"
@@ -106,7 +106,7 @@
     {
       "id": "dawid-rylski",
       "name": "Dawid Rylski",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-3xgbwv-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-3xgbwv-image.png?version=1685355161577",
       "caption": "RockawayX Principal",
       "twitter": "RylskiDawid",
       "photo": "photos/speakers/dawid-rylski.png"
@@ -114,7 +114,7 @@
     {
       "id": "dean-tribble",
       "name": "Dean Tribble",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-hu9osm-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-hu9osm-image.png?version=1685355161577",
       "caption": "Agoric Co-Founder",
       "twitter": "deantribble",
       "country": "us",
@@ -123,7 +123,7 @@
     {
       "id": "diego-lizarazo",
       "name": "Diego Lizarazo",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-xkivqf-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-xkivqf-image.png?version=1685355161577",
       "caption": "Agoric Developer Relations Professional",
       "twitter": "hielo777",
       "photo": "photos/speakers/diego-lizarazo.png"
@@ -131,7 +131,7 @@
     {
       "id": "dominik-skrobacz",
       "name": "Dominik Skrobacz",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-pxuhcz-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-pxuhcz-image.png?version=1685355161577",
       "caption": "Chain4Energy CEO",
       "twitter": "DSkrobacz",
       "photo": "photos/speakers/dominik-skrobacz.png"
@@ -139,7 +139,7 @@
     {
       "id": "dougie-deluca",
       "name": "Dougie DeLuca",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-orxg4j-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-orxg4j-image.png?version=1685355161577",
       "caption": "Figment Capital Investor",
       "twitter": "DougieDeLuca",
       "photo": "photos/speakers/dougie-deluca.png"
@@ -147,7 +147,7 @@
     {
       "id": "eshel-bar-meir",
       "name": "Eshel Bar Meir",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-cjcsag-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-cjcsag-image.png?version=1685355161577",
       "caption": "Secret Labs Secret Contract Developer",
       "twitter": "e_bar_meir",
       "photo": "photos/speakers/eshel-bar-meir.png"
@@ -155,7 +155,7 @@
     {
       "id": "federico-kunze-kullmer",
       "name": "Federico Kunze Küllmer",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-cjegiw-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-cjegiw-image.png?version=1685355161577",
       "caption": "Evmos Co-Founder & Director",
       "twitter": "fekunze",
       "country": "de",
@@ -164,7 +164,7 @@
     {
       "id": "fig",
       "name": "Fig",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-e9mztv-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-e9mztv-image.png?version=1685355161577",
       "caption": "Squid Co-Founder",
       "twitter": "ecdsafu",
       "photo": "photos/speakers/fig.png"
@@ -172,7 +172,7 @@
     {
       "id": "filip-siroky",
       "name": "Filip Siroky",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-lpw6xh-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-lpw6xh-image.png?version=1685355161577",
       "caption": "RockawayX Research",
       "twitter": "fisiroky",
       "country": "cz",
@@ -181,7 +181,7 @@
     {
       "id": "finch",
       "name": "Finch",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-dwclct-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-dwclct-image.png?version=1685355161577",
       "caption": "Penumbra Labs Core Engineer",
       "twitter": "plaidfinch",
       "photo": "photos/speakers/finch.png"
@@ -189,7 +189,7 @@
     {
       "id": "frank-chaparro",
       "name": "Frank Chaparro",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-rsty9t-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-rsty9t-image.png?version=1685355161577",
       "caption": "The Block Crypto Reporter",
       "twitter": "fintechfrank",
       "photo": "photos/speakers/frank-chaparro.png"
@@ -197,7 +197,7 @@
     {
       "id": "frans-scholten",
       "name": "Frans Scholten",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-pbxnjo-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-pbxnjo-image.png?version=1685355161577",
       "caption": "Flow Traders Investor",
       "twitter": "FransScholten",
       "photo": "photos/speakers/frans-scholten.png"
@@ -205,7 +205,7 @@
     {
       "id": "gabe-rodriguez",
       "name": "Gabe Rodriguez",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-cqpnrb-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-cqpnrb-image.png?version=1685355161577",
       "caption": "Delphi Labs Lead Developer",
       "twitter": "grod220",
       "photo": "photos/speakers/gabe-rodriguez.png"
@@ -213,7 +213,7 @@
     {
       "id": "guy-zyskind",
       "name": "Guy Zyskind",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-ylldpf-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-ylldpf-image.png?version=1685355161577",
       "caption": "Secret Founder",
       "twitter": "GuyZys",
       "photo": "photos/speakers/guy-zyskind.png"
@@ -221,7 +221,7 @@
     {
       "id": "hao-zheng",
       "name": "Hao Zheng",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-lt_1zn-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-lt_1zn-image.png?version=1685355161577",
       "caption": "Notifi",
       "twitter": "hqz_sol",
       "photo": "photos/speakers/hao-zheng.png"
@@ -229,7 +229,7 @@
     {
       "id": "harry-halpin",
       "name": "Harry Halpin",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-e1cggl-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-e1cggl-image.png?version=1685355161577",
       "caption": "NYM CEO",
       "twitter": "harryhalpin",
       "photo": "photos/speakers/harry-halpin.png"
@@ -237,7 +237,7 @@
     {
       "id": "hector-perez",
       "name": "Hector Perez",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-1aooto-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-1aooto-image.png?version=1685355161577",
       "caption": "ZK Validator Growth Manager",
       "twitter": "hectorjperezp",
       "photo": "photos/speakers/hector-perez.png"
@@ -245,7 +245,7 @@
     {
       "id": "igor-konnov",
       "name": "Igor Konnov",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-hwx8ws-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-hwx8ws-image.png?version=1685355161577",
       "caption": "Informal Systems Principal Scientist",
       "twitter": "k0nn0v",
       "photo": "photos/speakers/igor-konnov.png"
@@ -253,7 +253,7 @@
     {
       "id": "jafar-azam",
       "name": "Jafar Azam",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-w4-qa2-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-w4-qa2-image.png?version=1685355161577",
       "caption": "Composable Finance Developer Relations",
       "twitter": "composableintrn",
       "photo": "photos/speakers/jafar-azam.png"
@@ -261,7 +261,7 @@
     {
       "id": "jahed-momand",
       "name": "Jahed Momand",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-ssiw5w-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-ssiw5w-image.png?version=1685355161577",
       "caption": "Cerulean Ventures Co-Founder",
       "twitter": "againstutopia",
       "photo": "photos/speakers/jahed-momand.png"
@@ -269,7 +269,7 @@
     {
       "id": "jake-hartnell",
       "name": "Jake Hartnell",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-najlp1-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-najlp1-image.png?version=1685355161577",
       "caption": "Juno Co-Founder",
       "twitter": "JakeHartnell",
       "photo": "photos/speakers/jake-hartnell.png"
@@ -277,7 +277,7 @@
     {
       "id": "jelena-djuric",
       "name": "Jelena Djuric",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-i-pji1-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-i-pji1-image.png?version=1685355161577",
       "caption": "Noble Co-Founder & CEO",
       "twitter": "jelenaaa____",
       "photo": "photos/speakers/jelena-djuric.png"
@@ -285,7 +285,7 @@
     {
       "id": "jeroen-develter",
       "name": "Jeroen Develter",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-fiwynn-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-fiwynn-image.png?version=1685355161577",
       "caption": "Persistence Ecosystem Development",
       "twitter": "dneorej",
       "photo": "photos/speakers/jeroen-develter.png"
@@ -293,7 +293,7 @@
     {
       "id": "josh-bowen",
       "name": "Josh Bowen",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-cdxpmh-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-cdxpmh-image.png?version=1685355161577",
       "caption": "Astria CEO",
       "twitter": "jskybowen",
       "photo": "photos/speakers/josh-bowen.png"
@@ -301,7 +301,7 @@
     {
       "id": "julien-robert",
       "name": "Julien Robert",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-d0yv3j-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-d0yv3j-image.png?version=1685355161577",
       "caption": "Binary Builders Software Engineer",
       "twitter": "_julienrbrt",
       "photo": "photos/speakers/julien-robert.png"
@@ -309,7 +309,7 @@
     {
       "id": "kamen-trendafilov",
       "name": "Kamen Trendafilov",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-9ysdrb-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-9ysdrb-image.png?version=1685355161577",
       "caption": "Nolus Co-Founder",
       "twitter": "k_trendafilov",
       "photo": "photos/speakers/kamen-trendafilov.png"
@@ -317,7 +317,7 @@
     {
       "id": "kyrylo-khomiakov",
       "name": "Kyrylo Khomiakov",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list--z_gfn-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list--z_gfn-image.png?version=1685355161577",
       "caption": "Binance General Manager CEE",
       "twitter": "KhomiakovKyrylo",
       "photo": "photos/speakers/kyrylo-khomiakov.png"
@@ -325,7 +325,7 @@
     {
       "id": "lauren-gallinaro",
       "name": "Lauren Gallinaro",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-r-hyfk-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-r-hyfk-image.png?version=1685355161577",
       "caption": "Informal Systems - Hub Team Software Engineer",
       "twitter": "_glnro",
       "photo": "photos/speakers/lauren-gallinaro.png"
@@ -333,7 +333,7 @@
     {
       "id": "lior-bondarevsky",
       "name": "Lior Bondarevsky",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-4fhily-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-4fhily-image.png?version=1685355161577",
       "caption": "Secret Labs Senior Software Engineer",
       "twitter": "liorbond",
       "photo": "photos/speakers/lior-bondarevsky.png"
@@ -341,14 +341,14 @@
     {
       "id": "luca-franceschini",
       "name": "Luca Franceschini",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-vyy9_z-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-vyy9_z-image.png?version=1685355161577",
       "caption": "Phi Labs Developer Relations Engineer",
       "photo": "photos/speakers/luca-franceschini.png"
     },
     {
       "id": "luis-quispe-gonzales",
       "name": "Luis Quispe Gonzales",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-gsqdbz-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-gsqdbz-image.png?version=1685355161577",
       "caption": "Halborn Senior Security Architect",
       "twitter": "owlatnite",
       "photo": "photos/speakers/luis-quispe-gonzales.png"
@@ -356,7 +356,7 @@
     {
       "id": "maghnus-mareneck",
       "name": "Maghnus Mareneck",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-tezixv-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-tezixv-image.png?version=1685355161577",
       "caption": "Skip Protocol Co-Founder",
       "twitter": "0xMagmar",
       "photo": "photos/speakers/maghnus-mareneck.png"
@@ -364,7 +364,7 @@
     {
       "id": "maksim-kupriianov",
       "name": "Maksim Kupriianov",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-uyigv2-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-uyigv2-image.png?version=1685355161577",
       "caption": "Persistence Labs Senior Blockchain Engineer",
       "twitter": "xlab_gg",
       "photo": "photos/speakers/maksim-kupriianov.png"
@@ -372,7 +372,7 @@
     {
       "id": "marek-sandrik",
       "name": "Marek Sandrik",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-jo-vhh-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-jo-vhh-image.png?version=1685355161577",
       "caption": "RockawayX Principal",
       "twitter": "_marekSan_",
       "country": "cz",
@@ -381,7 +381,7 @@
     {
       "id": "marta-adamczyk",
       "name": "Marta Adamczyk",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-hnezwk-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-hnezwk-image.png?version=1685355161577",
       "caption": "SubQuery Technology Evangelist",
       "twitter": "madamczyk0",
       "country": "nz",
@@ -390,7 +390,7 @@
     {
       "id": "martin-vejmelka",
       "name": "Martin Vejmelka",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-hsfgav-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-hsfgav-image.png?version=1685355161577",
       "caption": "Rockaway X Labs CTO",
       "twitter": "shipthecode",
       "country": "cz",
@@ -399,7 +399,7 @@
     {
       "id": "mathijs-van-esch",
       "name": "Mathijs van Esch",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-sghnx5-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-sghnx5-image.png?version=1685355161577",
       "caption": "Maven11 Partner",
       "twitter": "MathijsvEsch",
       "photo": "photos/speakers/mathijs-van-esch.png"
@@ -407,31 +407,31 @@
     {
       "id": "matthew-felice-pace",
       "name": "Matthew Felice Pace",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-4-gmr0-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-4-gmr0-image.png?version=1685355161577",
       "caption": "Simply Staking CEO",
       "twitter": "mfelicepace",
       "photo": "photos/speakers/matthew-felice-pace.png"
     },
-    {
-      "id": "max-hampshire",
-      "name": "Max Hampshire",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list--rpahe-image.png?version=1685026661862",
-      "caption": "Nym Technologies Senior Developer Relations",
-      "twitter": "_wjth",
-      "photo": "photos/speakers/max-hampshire.png"
-    },
     {
       "id": "mirko-schmiedl",
       "name": "Mirko Schmiedl",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-gl4yhr-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-gl4yhr-image.png?version=1685355161577",
       "caption": "Staking Rewards CEO",
       "twitter": "berlincrypto",
       "photo": "photos/speakers/mirko-schmiedl.png"
     },
+    {
+      "id": "nadim-kobeissi",
+      "name": "Nadim Kobeissi",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list--rpahe-image.png?version=1685355161577",
+      "caption": "NYM Head of Software Intergration",
+      "twitter": "kaepora",
+      "photo": "photos/speakers/nadim-kobeissi.png"
+    },
     {
       "id": "noam-cohen",
       "name": "Noam Cohen",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-6uiavr-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-6uiavr-image.png?version=1685355161577",
       "caption": "Binary Builders",
       "twitter": "noamwithveto",
       "photo": "photos/speakers/noam-cohen.png"
@@ -439,7 +439,7 @@
     {
       "id": "pierre-alexis-ciavaldini",
       "name": "Pierre-Alexis Ciavaldini",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-ox1syc-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-ox1syc-image.png?version=1685355161577",
       "caption": "ZK Validator DevOps Consultant",
       "twitter": "pierrealciav",
       "photo": "photos/speakers/pierre-alexis-ciavaldini.png"
@@ -447,7 +447,7 @@
     {
       "id": "rafael-aviles",
       "name": "Rafael Aviles",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-8fi_-a-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-8fi_-a-image.png?version=1685355161577",
       "caption": "Numia Co-Founder",
       "twitter": "avilesrafa",
       "photo": "photos/speakers/rafael-aviles.png"
@@ -455,14 +455,14 @@
     {
       "id": "robert-zaremba",
       "name": "Robert Zaremba",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-yaillo-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-yaillo-image.png?version=1685355161577",
       "caption": "Umee Principal Engineer",
       "photo": "photos/speakers/robert-zaremba.png"
     },
     {
       "id": "ruben-brons",
       "name": "Ruben Brons",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-b1re2d-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-b1re2d-image.png?version=1685355161577",
       "caption": "Flow Traders Business Development & Investment",
       "twitter": "RUGEBRO",
       "photo": "photos/speakers/ruben-brons.png"
@@ -470,7 +470,7 @@
     {
       "id": "rushi-manche",
       "name": "Rushi Manche",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-i03mt2-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-i03mt2-image.png?version=1685355161577",
       "caption": "Movement Labs Co-Founder",
       "twitter": "rushimanche",
       "photo": "photos/speakers/rushi-manche.png"
@@ -478,7 +478,7 @@
     {
       "id": "sam-cassatt",
       "name": "Sam Cassatt",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-r5_vl4-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-r5_vl4-image.png?version=1685355161577",
       "caption": "Analog Interchain Co-Founder & Managing Partner",
       "twitter": "samcassatt",
       "photo": "photos/speakers/sam-cassatt.png"
@@ -486,7 +486,7 @@
     {
       "id": "sam-hart",
       "name": "Sam Hart",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-bmkfmg-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-bmkfmg-image.png?version=1685355161577",
       "caption": "Skip Protocol Head of Product & Strategy",
       "twitter": "hxrts",
       "photo": "photos/speakers/sam-hart.png"
@@ -494,7 +494,7 @@
     {
       "id": "samantha-bohbot",
       "name": "Samantha Bohbot",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-ajd4wh-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-ajd4wh-image.png?version=1685355161577",
       "caption": "RockawayX Chief Growth Officer",
       "twitter": "samantha_bohbot",
       "photo": "photos/speakers/samantha-bohbot.png"
@@ -502,7 +502,7 @@
     {
       "id": "samantha-ricotta",
       "name": "Samantha Ricotta",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-uwbzea-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-uwbzea-image.png?version=1685355161577",
       "caption": "Binary Builders Software Engineer",
       "twitter": "killasalmon",
       "photo": "photos/speakers/samantha-ricotta.png"
@@ -510,7 +510,7 @@
     {
       "id": "saul-hudson",
       "name": "Saul Hudson",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-urrtw7-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-urrtw7-image.png?version=1685355161577",
       "caption": "Angle42 Co-Founder",
       "twitter": "callsaul42",
       "photo": "photos/speakers/saul-hudson.png"
@@ -518,7 +518,7 @@
     {
       "id": "sean-braithwaite",
       "name": "Sean Braithwaite",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-ml-os3-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-ml-os3-image.png?version=1685355161577",
       "caption": "Mekatek Co-Founder & CEO",
       "twitter": "brapse",
       "country": "de",
@@ -527,14 +527,14 @@
     {
       "id": "sebastian-higgs",
       "name": "Sebastian Higgs",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-edey9k-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-edey9k-image.png?version=1685355161577",
       "caption": "Fraction Chief Strategy Officer",
       "photo": "photos/speakers/sebastian-higgs.png"
     },
     {
       "id": "spenser-huang",
       "name": "Spenser Huang",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-f3gzsr-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-f3gzsr-image.png?version=1685355161577",
       "caption": "Coinlist Managing Director",
       "twitter": "huangspenser",
       "photo": "photos/speakers/spenser-huang.png"
@@ -542,16 +542,24 @@
     {
       "id": "sunny-aggarwal",
       "name": "Sunny Aggarwal",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-4sxkyx-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-4sxkyx-image.png?version=1685355161577",
       "caption": "Osmosis Co-Founder",
       "twitter": "sunnya97",
       "country": "tw",
       "photo": "photos/speakers/sunny-aggarwal.png"
     },
+    {
+      "id": "tomas-eminger",
+      "name": "Tomas Eminger",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-v4fakg-image.png?version=1685355161577",
+      "caption": "RockawayX Chief Validator Officer",
+      "twitter": "EmiT87",
+      "photo": "photos/speakers/tomas-eminger.png"
+    },
     {
       "id": "tomas-urban",
       "name": "Tomas Urban",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-yjtv3v-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-yjtv3v-image.png?version=1685355161577",
       "caption": "Sparring Crypto Legal",
       "twitter": "cryptourbi",
       "photo": "photos/speakers/tomas-urban.png"
@@ -559,7 +567,7 @@
     {
       "id": "vitalis-salis",
       "name": "Vitalis Salis",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-98on3a-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-98on3a-image.png?version=1685355161577",
       "caption": "Babylon Lead Engineer",
       "twitter": "vitsalis",
       "photo": "photos/speakers/vitalis-salis.png"
@@ -567,7 +575,7 @@
     {
       "id": "yair-cleper",
       "name": "Yair Cleper",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-ynufic-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-ynufic-image.png?version=1685355161577",
       "caption": "Lava Network Co-Founder & CEO",
       "twitter": "yaircleper",
       "photo": "photos/speakers/yair-cleper.png"
@@ -575,7 +583,7 @@
     {
       "id": "yannick-socolov",
       "name": "Yannick Socolov",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-tuzuj6-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-tuzuj6-image.png?version=1685355161577",
       "caption": "Chorus One Partnerships",
       "twitter": "Yannimoto",
       "photo": "photos/speakers/yannick-socolov.png"
@@ -583,7 +591,7 @@
     {
       "id": "yaz-khoury",
       "name": "Yaz Khoury",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-rckxid-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-rckxid-image.png?version=1685355161577",
       "caption": "Celestia Labs Head of Developer Relations",
       "twitter": "yazanator",
       "photo": "photos/speakers/yaz-khoury.png"
@@ -591,7 +599,7 @@
     {
       "id": "zaki-manian",
       "name": "Zaki Manian",
-      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-aj7n-q-image.png?version=1685026661862",
+      "photoUrl": "https://ik.imagekit.io/treevio//tr:w-500/https://s3.eu-central-1.wasabisys.com/rbf-gateway/rbf-gateway/speakersc-list-aj7n-q-image.png?version=1685355161577",
       "caption": "Sommelier Co-Founder",
       "twitter": "zmanian",
       "country": "us",
diff --git a/data/23/events/gateway/photos/speakers/camila-ramos-garzon-150px.op.webp b/data/23/events/gateway/photos/speakers/camila-ramos-garzon-150px.op.webp
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diff --git a/data/23/events/gateway/photos/speakers/tomas-eminger.op.webp b/data/23/events/gateway/photos/speakers/tomas-eminger.op.webp
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index 0000000..95f1d6e
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diff --git a/data/23/events/gateway/photos/speakers/tomas-eminger.png b/data/23/events/gateway/photos/speakers/tomas-eminger.png
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index 0000000..4f90f1c
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diff --git a/data/23/events/reg3/data.json b/data/23/events/reg3/data.json
index 2b518b8..7c902c3 100644
--- a/data/23/events/reg3/data.json
+++ b/data/23/events/reg3/data.json
@@ -9,6 +9,14 @@
       "photoUrl": "https://uploads-ssl.webflow.com/6419d553c89ebe398c7c8116/646f86eb4be6c8467542b67f_photo_2023-05-25_17-59-23.jpg",
       "photo": "photos/speakers/alexander-pilar.jpg"
     },
+    {
+      "id": "anja-blaj",
+      "name": "Anja Blaj",
+      "caption": "Policy Expert at EUCI, President of Blockchain Think Tank Slovenia",
+      "linkedin": "anja-blaj",
+      "photoUrl": "https://uploads-ssl.webflow.com/6419d553c89ebe398c7c8116/6474bce33799e038e977010f_6437e6091c63032e6fe1bf51_6362d080c15c7cc1d027ebf4_Anja%20Blaj.jpeg",
+      "photo": "photos/speakers/anja-blaj.jpeg"
+    },
     {
       "id": "bohdan-zubac",
       "name": "Bohdan Zubač",
@@ -81,15 +89,6 @@
       "country": "cz",
       "photo": "photos/speakers/lukas-kovanda.jpg"
     },
-    {
-      "id": "marina-markezic",
-      "name": "Marina Markezic",
-      "caption": "Co-Founder & Executive Director at European Crypto Initiative",
-      "twitter": "MarinaMarkezic",
-      "linkedin": "marinamarkezic",
-      "photoUrl": "https://uploads-ssl.webflow.com/6419d553c89ebe398c7c8116/646a396e75cc47a70b28d3c3_NaKQQtdD_400x400.jpg",
-      "photo": "photos/speakers/marina-markezic.jpg"
-    },
     {
       "id": "michal-matejka",
       "name": "Michal Matějka",
diff --git a/data/23/events/reg3/photos/speakers/anja-blaj-150px.op.webp b/data/23/events/reg3/photos/speakers/anja-blaj-150px.op.webp
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diff --git a/data/23/events/reg3/photos/speakers/anja-blaj-500px.op.webp b/data/23/events/reg3/photos/speakers/anja-blaj-500px.op.webp
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index 0000000..6422507
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diff --git a/data/23/events/reg3/photos/speakers/anja-blaj.jpeg b/data/23/events/reg3/photos/speakers/anja-blaj.jpeg
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index 0000000..c61e4bf
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diff --git a/data/23/events/utxo/data.json b/data/23/events/utxo/data.json
index 4e3e229..bde9ec2 100644
--- a/data/23/events/utxo/data.json
+++ b/data/23/events/utxo/data.json
@@ -121,6 +121,31 @@
       "photoUrl": "https://spec.utxo.cz/23/photos/speakers/artur-sychov-web.jpg",
       "photo": "photos/speakers/artur-sychov.jpg"
     },
+    {
+      "id": "atris",
+      "name": "Atris",
+      "twitter": "atris_eth",
+      "bio": "Softwarový inženýr, fanda svobody a soukromí",
+      "orgs": "Full-stack blockchain dev [GitcoinDAO](https://linktr.ee/gitcoinlinks).\n",
+      "caption": "Softwarový inženýr, fanda svobody a soukromí\n",
+      "tracks": [
+        "zaklady",
+        "btc",
+        "eth",
+        "defi",
+        "dao",
+        "spolecnost"
+      ],
+      "country": "cz",
+      "desc": "Softwarový inženýr s láskou pro svobodu a ochranu soukromí.\n",
+      "pretalxId": "JG8CLQ",
+      "photos": [
+        "web:webp",
+        "twitter:jpg"
+      ],
+      "photoUrl": "https://spec.utxo.cz/23/photos/speakers/atris-web.webp",
+      "photo": "photos/speakers/atris.webp"
+    },
     {
       "id": "bihanojko",
       "name": "Nikola",
@@ -304,6 +329,28 @@
       "photoUrl": "https://spec.utxo.cz/23/photos/speakers/frantisek-kudrna-web.webp",
       "photo": "photos/speakers/frantisek-kudrna.webp"
     },
+    {
+      "id": "frantisek-vinopal",
+      "name": "František Vinopal",
+      "bio": "Regulatory & Compliance lawyer, Startup Counsel in Fintech & Crypto",
+      "orgs": "Předseda [České kryptoměnové asociace](https://www.ckma.cz/cs/).\n",
+      "caption": "Regulatory & Compliance lawyer\n",
+      "tracks": [
+        "regulace",
+        "spolecnost"
+      ],
+      "web": {
+        "url": "https://www.ckma.cz/cs/"
+      },
+      "country": "cz",
+      "desc": "S Bitcoinem jsem se poprvé setkal na přelomu 2013-2014. Paradoxně na pracovních setkáních v Bruselu, kde jsme s kolegy dojednávali podobu regulatorního rámce pro fungování finančního trhu. V té době žádný z úředníků nebral Bitcoin vážně - považovali jej za hračku pro ajťáky. Přes angažmá na Ministerstvu financí a v několika českých bankách jsem se v roce 2017 seznámil s Danielem a Romanem z Coinmate. Dnes jim pomáhám řídit rizika spjatá s provozováním kryptoměnové burzy a umožnit lidem bezpečné investování do kryptoměn.\n",
+      "pretalxId": "39MT7J",
+      "photos": [
+        "web:webp"
+      ],
+      "photoUrl": "https://spec.utxo.cz/23/photos/speakers/frantisek-vinopal-web.webp",
+      "photo": "photos/speakers/frantisek-vinopal.webp"
+    },
     {
       "id": "huge",
       "name": "Huge",
@@ -349,6 +396,25 @@
       "photoUrl": "https://spec.utxo.cz/23/photos/speakers/hynek-jina-web.jpg",
       "photo": "photos/speakers/hynek-jina.jpg"
     },
+    {
+      "id": "ivan-klbik",
+      "name": "Ivan Klbík",
+      "bio": "Bezpečnostní konzultant",
+      "orgs": "[Ernst & Young](https://www.ey.com/cs_cz).\n",
+      "caption": "Bezpečnostní konzultant\n",
+      "tracks": [
+        "zaklady",
+        "spolecnost"
+      ],
+      "country": "cz",
+      "desc": "Konzultant kybernetické bezpečnosti se zájmem o svět kryptoměn a technologii blockchainu.\nIvan získal mnoho zkušeností z různých školení zaměřených na bezpečnost, včetně školení bezpečnosti Smart Contractů ve spolupráci s odborníky z týmu EY Blockchain Security z Izraele.\n",
+      "pretalxId": "QWYZZ9",
+      "photos": [
+        "web:webp"
+      ],
+      "photoUrl": "https://spec.utxo.cz/23/photos/speakers/ivan-klbik-web.webp",
+      "photo": "photos/speakers/ivan-klbik.webp"
+    },
     {
       "id": "ivo-cechman",
       "name": "Ivo Čechman",
@@ -473,6 +539,29 @@
       "photoUrl": "https://spec.utxo.cz/23/photos/speakers/jan-21m-twitter.jpg",
       "photo": "photos/speakers/jan-21m.jpg"
     },
+    {
+      "id": "jan-brukner",
+      "name": "Jan Brukner",
+      "twitter": "janbrukner",
+      "bio": "idea maker | artist | director",
+      "orgs": "zakladatel [ideavisualize](http://www.visualize.cz/) / freelancer\n",
+      "caption": "idea maker | artist | director\n",
+      "tracks": [
+        "nft"
+      ],
+      "web": {
+        "url": "http://www.janbrukner.com"
+      },
+      "country": "cz",
+      "desc": "Jan se pohybuje ve filmovém průmyslu a 3D virtuálních světech více jak 20 let. Vedle komerční tvorby a spolupráce s řadou studií a reklamních agentur, se deset věnoval výuce 3D animace na umělecké škole Václava Hollara. Zajímá se o inovativní nástroje a alternativní technologie, které se snaží zapojovat do reálné audiovizuální produkce. V současnosti pracuje také jako režisér v nově vznikajícím ateliéru IDEA VISUALIZE, kde se zaměřuje na vizualizaci nápadů a kreativní multimediální produkci.\n",
+      "pretalxId": "FDKKNH",
+      "photos": [
+        "web:webp",
+        "twitter:jpg"
+      ],
+      "photoUrl": "https://spec.utxo.cz/23/photos/speakers/jan-brukner-web.webp",
+      "photo": "photos/speakers/jan-brukner.webp"
+    },
     {
       "id": "jan-cerny",
       "name": "Jan Černý",
@@ -540,6 +629,30 @@
       "photoUrl": "https://spec.utxo.cz/23/photos/speakers/jan-kamlach-web.webp",
       "photo": "photos/speakers/jan-kamlach.webp"
     },
+    {
+      "id": "jan-skoda",
+      "name": "Jan Škoda",
+      "twitter": "jan_skoda",
+      "bio": "Zakladatel Liquidity Labs, \"Python maximalista\" a Matfyzák",
+      "orgs": "Zakladatel [Liquidity Labs](https://liquidity.digital/labs)\n",
+      "caption": "Zakladatel Liquidity Labs, \"Python maximalista\"\n",
+      "tracks": [
+        "defi",
+        "spolecnost"
+      ],
+      "web": {
+        "url": "https://www.janskoda.cz/"
+      },
+      "country": "cz",
+      "desc": "Zakladatel Liquidity Labs, \"Python maximalista\" a absolvent AI na MFF UK. Před založením svého market-making projektu pracoval v pražské tradingové firmě Quantlane nebo organizoval Korespondenční Seminář z Programování a jeho tábory pro středoškoláky.\n",
+      "pretalxId": "LCGGP7",
+      "photos": [
+        "web:webp",
+        "twitter:jpg"
+      ],
+      "photoUrl": "https://spec.utxo.cz/23/photos/speakers/jan-skoda-web.webp",
+      "photo": "photos/speakers/jan-skoda.webp"
+    },
     {
       "id": "jan-zibner",
       "name": "Jan Zibner",
@@ -854,6 +967,30 @@
       "photoUrl": "https://spec.utxo.cz/23/photos/speakers/lukas-kovanda-web.jpg",
       "photo": "photos/speakers/lukas-kovanda.jpg"
     },
+    {
+      "id": "lukas-vozda",
+      "name": "Lukas Vozda",
+      "twitter": "lukasvozda",
+      "bio": "Nadšenec do technologií s backgroundem v datech",
+      "orgs": "Co-founder [Databy](https://www.databy.io/)\n",
+      "caption": "Nadšenec do technologií s backgroundem v datech\n",
+      "tracks": [
+        "btc",
+        "eth",
+        "dao",
+        "alty",
+        "spolecnost"
+      ],
+      "country": "cz",
+      "desc": "Co-founder datového studia Databy, kde jsem pod marketingovou skupinou Proficio 8 let působil na pozici Head of Analytics. Mám silný background v tom, jak funguje dnešní internet, jaká data se o nás sbírají a co se s nimi dá dělat. Po večerech studuji alternativní řešení (blockchainy), které by mohly přinést lepší zítřky - největší potenciál vidím v ICP.\n",
+      "pretalxId": "8NR8JG",
+      "photos": [
+        "web:webp",
+        "twitter:jpg"
+      ],
+      "photoUrl": "https://spec.utxo.cz/23/photos/speakers/lukas-vozda-web.webp",
+      "photo": "photos/speakers/lukas-vozda.webp"
+    },
     {
       "id": "marianna-sadecka",
       "name": "Marianna Sádecká",
@@ -870,7 +1007,8 @@
       "desc": "Marianna Sádecká is Austrian Economist, co-founder of Slovak Students for Liberty and Paralelná Polis Bratislava, moderator of digital security podcast Lokálhosť, writer, psychonaut and liberation-traveler.\n",
       "pretalxId": "YVAKLD",
       "photos": [
-        "web:webp"
+        "web:webp",
+        "twitter:jpg"
       ],
       "photoUrl": "https://spec.utxo.cz/23/photos/speakers/marianna-sadecka-web.webp",
       "photo": "photos/speakers/marianna-sadecka.webp"
@@ -918,6 +1056,26 @@
       "photoUrl": "https://spec.utxo.cz/23/photos/speakers/martin-bok-web.jpg",
       "photo": "photos/speakers/martin-bok.jpg"
     },
+    {
+      "id": "martin-fisera",
+      "name": "Martin Fišera",
+      "bio": "Produktový manažer a krypto nadšenec",
+      "orgs": "Chief Product Officer v [Coinmate.io](https://coinmate.io/).\n",
+      "caption": "Produktový manažer a krypto nadšenec\n",
+      "tracks": [
+        "zaklady",
+        "btc",
+        "spolecnost"
+      ],
+      "country": "cz",
+      "desc": "Ke kryptoměnám jsem se dostal už v roce 2016, kdy jsem začal ve volném čase studovat principy fungování bitcoinu a blockchainu. Trvalo to jen pár týdnů a byl jsem celou oblastí kompletně pohlcený. Od té doby se jednalo o můj největší volnočasový koníček a bylo jen otázkou času, kdy spojím “příjemné s užitečným” a kryptoměnám se začnu věnovat i profesně. S Romanem (CEO) a Nikosem (zástupcem VC fondu Miton) jsme si padli do oka a já jsem našel svůj nový pracovní “domov” v Coinmate. Můžu tak významně zasáhnout do vývoje v krypto světě a přinést produkty, které naši zákazníci ocení.\n",
+      "pretalxId": "G37SM8",
+      "photos": [
+        "web:webp"
+      ],
+      "photoUrl": "https://spec.utxo.cz/23/photos/speakers/martin-fisera-web.webp",
+      "photo": "photos/speakers/martin-fisera.webp"
+    },
     {
       "id": "martin-janik",
       "name": "Martin Janík",
@@ -941,6 +1099,30 @@
       "photoUrl": "https://spec.utxo.cz/23/photos/speakers/martin-janik-web.webp",
       "photo": "photos/speakers/martin-janik.webp"
     },
+    {
+      "id": "martin-kabrhel",
+      "name": "Martin Kabrhel",
+      "twitter": "martinkabrhell",
+      "bio": "Matematik, podnikatel a hráč pokeru.",
+      "orgs": "[Entropiq](https://www.entropiq.gg/) Founder, [Ematiq a.s.](https://www.ematiq.com/) CEO\n",
+      "caption": "Matematik, podnikatel a hráč pokeru.\n",
+      "lead": true,
+      "tracks": [
+        "spolecnost"
+      ],
+      "web": {
+        "url": "https://martinkabrhel.com/"
+      },
+      "country": "cz",
+      "desc": "Matematik, podnikatel a hráč pokeru. Kromě pokeru se věnuje hlavně své datově-analytické firmě Ematiq a svému esportovému klubu Entropiq.\n",
+      "pretalxId": "N8HVXD",
+      "photos": [
+        "web:webp",
+        "twitter:jpg"
+      ],
+      "photoUrl": "https://spec.utxo.cz/23/photos/speakers/martin-kabrhel-web.webp",
+      "photo": "photos/speakers/martin-kabrhel.webp"
+    },
     {
       "id": "martin-matejka",
       "name": "Martin Matejka",
@@ -1085,6 +1267,28 @@
       "photoUrl": "https://spec.utxo.cz/23/photos/speakers/milan-marcak-web.jpg",
       "photo": "photos/speakers/milan-marcak.jpg"
     },
+    {
+      "id": "milan-peschl",
+      "name": "Milan Peschl",
+      "twitter": "milanpeschl",
+      "bio": "CEO & Founder, Gaming Expert",
+      "orgs": "Founder of [Degenheim](https://linktr.ee/degenheim).\n",
+      "caption": "CEO & Founder, Gaming Expert\n",
+      "tracks": [
+        "eth",
+        "nft",
+        "spolecnost"
+      ],
+      "country": "cz",
+      "desc": "CEO & Founder of Degenheim, self-taught designer, developer, tech SaaS startup co-founder and entrepreneur. Spent multiple years optimizing products, brands and customer experiences in multiple industries, including crypto anti-fraud detection & tracking, gaming, healthcare, consulting, government services, digitalization of Europe, real estate and e-commerce, aiding companies ranging up to multi-billion dollar revenues and valuations.\nExtremely passionate gamer and gaming expert pursuing the dream of empowering gamers by leveraging Web3 ownership and creating fair, user-centric game experiences and economies.\n",
+      "pretalxId": "8R3RV7",
+      "photos": [
+        "web:webp",
+        "twitter:jpg"
+      ],
+      "photoUrl": "https://spec.utxo.cz/23/photos/speakers/milan-peschl-web.webp",
+      "photo": "photos/speakers/milan-peschl.webp"
+    },
     {
       "id": "niftyape",
       "name": "NiftyApe",
@@ -1177,6 +1381,45 @@
       "photoUrl": "https://spec.utxo.cz/23/photos/speakers/pablo-cz-web.webp",
       "photo": "photos/speakers/pablo-cz.webp"
     },
+    {
+      "id": "patrik-gudev",
+      "name": "Patrik Gudev",
+      "twitter": "GudevPatrik",
+      "bio": "VR music production in metaverse",
+      "orgs": "CEO [Museverse](https://museverse.xyz/).\n",
+      "caption": "VR music production in metaverse.\n",
+      "tracks": [
+        "nft"
+      ],
+      "country": "cz",
+      "pretalxId": "JZZELV",
+      "photos": [
+        "web:webp",
+        "twitter:jpg"
+      ],
+      "photoUrl": "https://spec.utxo.cz/23/photos/speakers/patrik-gudev-web.webp",
+      "photo": "photos/speakers/patrik-gudev.webp"
+    },
+    {
+      "id": "pavel-kahoun",
+      "name": "Pavel Kahoun",
+      "twitter": "paulkadotter",
+      "bio": "Kryptoměnový nadšenec, Polkadot ambassador",
+      "orgs": "Spoluzakladatel [Polkadotters](https://twitter.com/polkadotterss).\n",
+      "caption": "Kryptoměnový nadšenec, Polkadot ambassador\n",
+      "tracks": [
+        "defi",
+        "alty",
+        "spolecnost"
+      ],
+      "country": "cz",
+      "pretalxId": "W7VZNR",
+      "photos": [
+        "twitter:jpg"
+      ],
+      "photoUrl": "https://spec.utxo.cz/23/photos/speakers/pavel-kahoun-twitter.jpg",
+      "photo": "photos/speakers/pavel-kahoun.jpg"
+    },
     {
       "id": "pavol-luptak",
       "name": "Pavol Lupták",
@@ -1537,6 +1780,27 @@
       "photoUrl": "https://spec.utxo.cz/23/photos/speakers/tereza-starostova-twitter.jpg",
       "photo": "photos/speakers/tereza-starostova.jpg"
     },
+    {
+      "id": "tomas-hajek",
+      "name": "Tomáš Hájek",
+      "twitter": "krakenfx",
+      "bio": "Strategy & Operations",
+      "orgs": "[Kraken](https://www.kraken.com/) Digital Asset Exchange.\n",
+      "caption": "Strategy & Operations\n",
+      "tracks": [
+        "zaklady",
+        "regulace",
+        "spolecnost"
+      ],
+      "country": "cz",
+      "pretalxId": "YFXEUB",
+      "photos": [
+        "web:webp",
+        "twitter:jpg"
+      ],
+      "photoUrl": "https://spec.utxo.cz/23/photos/speakers/tomas-hajek-web.webp",
+      "photo": "photos/speakers/tomas-hajek.webp"
+    },
     {
       "id": "urza",
       "name": "Urza",
@@ -1570,6 +1834,27 @@
       "photoUrl": "https://spec.utxo.cz/23/photos/speakers/urza-web.jpg",
       "photo": "photos/speakers/urza.jpg"
     },
+    {
+      "id": "viki-val",
+      "name": "Viki Val",
+      "twitter": "vikiival",
+      "bio": "Crafting the world, one pixel at a time",
+      "orgs": "Co-founder & CTO of [KodaDot](https://kodadot.xyz/), Experimental brewer [SubWork](https://subwork.xyz/).\n",
+      "caption": "Crafting the world, one pixel at a time\n",
+      "tracks": [
+        "zaklady",
+        "nft"
+      ],
+      "country": "sk",
+      "desc": "Co-founder of @KodaDot\nExperimental brewer @SubWorkBled\nCrafting the world, one pixel at a time.\n",
+      "pretalxId": "TMQGMQ",
+      "photos": [
+        "web:webp",
+        "twitter:jpg"
+      ],
+      "photoUrl": "https://spec.utxo.cz/23/photos/speakers/viki-val-web.webp",
+      "photo": "photos/speakers/viki-val.webp"
+    },
     {
       "id": "vit-jedlicka",
       "name": "Vít Jedlička",
@@ -1639,6 +1924,25 @@
       ],
       "photoUrl": "https://spec.utxo.cz/23/photos/speakers/vojtech-olbrecht-web.jpg",
       "photo": "photos/speakers/vojtech-olbrecht.jpg"
+    },
+    {
+      "id": "yangwao",
+      "name": "yangwao",
+      "twitter": "yangwao",
+      "bio": "Progresivní web3 kouzelník, Solarpunk futurist",
+      "orgs": "[KodaDot](https://kodadot.xyz/) CEO\n",
+      "caption": "Progresivní web3 kouzelník, Solarpunk futurist\n",
+      "tracks": [
+        "dao"
+      ],
+      "country": "sk",
+      "desc": "🔆 🌘 Solar ⚔️  Lunar punk ⏳💾  Accumulating History 🦠🧠 Senescent cells are bad 🥽🖼️  @KodaDot @SubWorkBled\n",
+      "photos": [
+        "web:webp",
+        "twitter:jpg"
+      ],
+      "photoUrl": "https://spec.utxo.cz/23/photos/speakers/yangwao-web.webp",
+      "photo": "photos/speakers/yangwao.webp"
     }
   ],
   "tracks": [
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