diff --git a/data/23/events/ethprague/data.json b/data/23/events/ethprague/data.json
index 3ea1cc1..2928fda 100644
--- a/data/23/events/ethprague/data.json
+++ b/data/23/events/ethprague/data.json
@@ -98,6 +98,14 @@
       "photoUrl": "https://images.ctfassets.net/6j1me6tz5h39/1iJDpdNi6HANMUMHQD7mrB/58c38089dd3ef3129d97d140cc3dc0b5/image.png",
       "photo": "photos/speakers/becca-bowlin.png"
     },
+    {
+      "id": "bernd-riedel",
+      "name": "Bernd Riedel",
+      "twitter": "https://ellerystudio.com",
+      "caption": "Ellery Studio",
+      "photoUrl": "https://images.ctfassets.net/6j1me6tz5h39/3pJ98sPnOClukhSfJJJFSU/00fc22c9874a15b81820e440c13f4d4c/unnamed.jpg",
+      "photo": "photos/speakers/bernd-riedel.jpg"
+    },
     {
       "id": "brewster-kahle",
       "name": "Brewster Kahle",
@@ -561,14 +569,6 @@
       "photoUrl": "https://images.ctfassets.net/6j1me6tz5h39/2b3oJt63KfEJuJI9UHy1IU/dbddc17ff3b6fe1322584a60d767443a/headshot_fjLT74v.jpg",
       "photo": "photos/speakers/nader-dabit.jpg"
     },
-    {
-      "id": "nicholas-paul-brysiewicz",
-      "name": "Nicholas Paul Brysiewicz",
-      "twitter": "nicholaspaul26",
-      "caption": "LONG NOW",
-      "photoUrl": "https://images.ctfassets.net/6j1me6tz5h39/6EDhzzzLUebx5XFue2bdfi/df6a6ca1e297de76d5c623397e03dbe6/PB9XWGLt_400x400.jpg",
-      "photo": "photos/speakers/nicholas-paul-brysiewicz.jpg"
-    },
     {
       "id": "nicolas-consigny",
       "name": "Nicolas Consigny",
diff --git a/data/23/events/reg3/_sync.js b/data/23/events/reg3/_sync.js
index 4ca3472..e1464f3 100644
--- a/data/23/events/reg3/_sync.js
+++ b/data/23/events/reg3/_sync.js
@@ -12,6 +12,8 @@ const peopleMapper = {
   "Lukáš Kovanda": { country: "cz" },
   "Radek Švarz": { country: "cz" },
   "Roman Valihrach": { country: "cz" },
+  "Anett Rolikova": { country: "sk" },
+  "Viktor Koliba": { country: "cz" },
 };
 
 export async function data(tools) {
diff --git a/data/23/events/reg3/data.json b/data/23/events/reg3/data.json
index 7c902c3..266d04c 100644
--- a/data/23/events/reg3/data.json
+++ b/data/23/events/reg3/data.json
@@ -9,6 +9,16 @@
       "photoUrl": "https://uploads-ssl.webflow.com/6419d553c89ebe398c7c8116/646f86eb4be6c8467542b67f_photo_2023-05-25_17-59-23.jpg",
       "photo": "photos/speakers/alexander-pilar.jpg"
     },
+    {
+      "id": "anett-rolikova",
+      "name": "Anett Rolikova",
+      "caption": "Dev Rel at Hyperlane",
+      "twitter": "AnettRolikova",
+      "linkedin": "anette-rolikova",
+      "photoUrl": "https://uploads-ssl.webflow.com/6419d553c89ebe398c7c8116/6474d8e04dc71d6411d077e9_photo_2023-05-29_18-51-46.jpg",
+      "country": "sk",
+      "photo": "photos/speakers/anett-rolikova.jpg"
+    },
     {
       "id": "anja-blaj",
       "name": "Anja Blaj",
@@ -181,6 +191,14 @@
       "country": "cz",
       "photo": "photos/speakers/tomas-olexa.jpg"
     },
+    {
+      "id": "viktor-koliba",
+      "name": "Viktor Koliba",
+      "caption": "Reg3 Prague Organizer, Associate at PRK Partners",
+      "photoUrl": "https://uploads-ssl.webflow.com/6419d553c89ebe398c7c8116/6475bba35b26076edd211395_Zmen%C5%A1eno_Koliba%20Viktor_polopotret_%C4%8Dtverec.jpg",
+      "country": "cz",
+      "photo": "photos/speakers/viktor-koliba.jpg"
+    },
     {
       "id": "vyara-savova",
       "name": "Vyara Savova",
diff --git a/data/23/events/reg3/photos/speakers/anett-rolikova-150px.op.webp b/data/23/events/reg3/photos/speakers/anett-rolikova-150px.op.webp
new file mode 100644
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new file mode 100644
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diff --git a/data/23/events/reg3/photos/speakers/viktor-koliba-150px.op.webp b/data/23/events/reg3/photos/speakers/viktor-koliba-150px.op.webp
new file mode 100644
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diff --git a/data/23/events/reg3/photos/speakers/viktor-koliba-300px.op.webp b/data/23/events/reg3/photos/speakers/viktor-koliba-300px.op.webp
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