diff --git a/src/lib/config.yaml b/src/lib/config.yaml
index 194b4ae..66b9d76 100644
--- a/src/lib/config.yaml
+++ b/src/lib/config.yaml
@@ -206,8 +206,10 @@ people:
     twitter: AntoniZolciak
     caption: Co-founder of [Aleph Zero](https://alephzero.org/) & [Cardinal](https://cardinal.co/)
     country: pl
-  #- id: tibor-csoka
-  #  name: Tibor Csóka
+  - id: tibor-csoka
+    name: Tibor Csóka
+    img: tibor-csoka.jpg
+    caption: Software Engineer at [HOPR](https://hoprnet.org/)
   - id: oliver-gale
     name: Oliver Gale
     img: oliver-gale.jpeg
@@ -215,9 +217,15 @@ people:
     caption: CEO of [Panther Protocol](https://www.pantherprotocol.io/)
   - id: rachel-rose-oleary
     name: Rachel-Rose O'Leary
-    img: rachel-rose-oleary.jpeg
+    img: rachel-rose-oleary.jpg
     twitter: lunar_mining
     caption: "[DarkFi](https://dark.fi/) core dev, writer"
+  - id: costanza-gallo
+    name: Constanza Gallo
+    img: costanza-gallo.jpeg
+    twitter: costgallo
+    caption: Head of partnerships at the [The Swarm Foundation](https://www.ethswarm.org/foundation)
+    country: it
 hosts:
   - mykola
   - tree
@@ -232,11 +240,13 @@ speakers:
   - alex-kampa
   - oliver-gale
   - mario-havel
+  - costanza-gallo 
   - manu-alzuru
   - nick-almond
   - juraj-bednar
   - dcbuilder
   - alona-shevchenko
+  - tibor-csoka
 partnerLevels:
   - key: 3
     name: Tier 3 Sponsors
@@ -315,7 +325,7 @@ partners:
     name: Gwei.cz
     web: https://gwei.cz
     img: gweicz.png
-    # twitter: gweicz
+    twitter: gweicz
   - id: ukraine-dao
     name: Ukraine DAO
     web: https://ukrainedao.love
diff --git a/static/people/costanza-gallo.jpeg b/static/people/costanza-gallo.jpeg
new file mode 100644
index 0000000..6b03382
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diff --git a/static/people/rachel-rose-oleary.jpeg b/static/people/rachel-rose-oleary.jpeg
deleted file mode 100644
index 1fa8f7a..0000000
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diff --git a/static/people/rachel-rose-oleary.jpg b/static/people/rachel-rose-oleary.jpg
new file mode 100644
index 0000000..987ee37
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diff --git a/static/people/tibor-csoka.jpg b/static/people/tibor-csoka.jpg
new file mode 100644
index 0000000..ef9f4bb
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