diff --git a/spec/23/speakers.yaml b/spec/23/speakers.yaml
index 93b9817..b168d1b 100644
--- a/spec/23/speakers.yaml
+++ b/spec/23/speakers.yaml
@@ -1151,7 +1151,7 @@
   twitter: martinkabrhell
   bio: Matematik, podnikatel a hráč pokeru.
   orgs: |
-    [Entropiq](https://www.entropiq.gg/) Founder, [Ematiq a.s.](https://www.ematiq.com/) CEO
+    [Entropiq](https://www.entropiq.gg/) Founder, [Ematiq a.s.](https://www.ematiq.com/) CEO, & doing crypto at [iqtec.com](https://www.iqtec.com/)
   caption: |
     Matematik, podnikatel a hráč pokeru.
   lead: true