diff --git a/pubsub/README.md b/pubsub/README.md
index e79a169..6e67d0f 100644
--- a/pubsub/README.md
+++ b/pubsub/README.md
@@ -8,7 +8,7 @@
 
 Authors: [@whyrusleeping]
 
-Interest Group: [@yusefnapora], [@raulk], [@vyzo], [@Stebalien], [@jamesray1]
+Interest Group: [@yusefnapora], [@raulk], [@vyzo], [@Stebalien], [@jamesray1], [@vasco-santos]
 
 [@whyrusleeping]: https://github.com/whyrusleeping
 [@yusefnapora]: https://github.com/yusefnapora
@@ -16,6 +16,7 @@ Interest Group: [@yusefnapora], [@raulk], [@vyzo], [@Stebalien], [@jamesray1]
 [@vyzo]: https://github.com/vyzo
 [@Stebalien]: https://github.com/Stebalien
 [@jamesray1]: https://github.com/jamesray1
+[@vasco-santos]: https://github.com/vasco-santos
 
 See the [lifecycle document][lifecycle-spec] for context about maturity level
 and spec status.
diff --git a/pubsub/gossipsub/README.md b/pubsub/gossipsub/README.md
index 5d974be..a32cf69 100644
--- a/pubsub/gossipsub/README.md
+++ b/pubsub/gossipsub/README.md
@@ -7,7 +7,8 @@
 
 Authors: [@vyzo]
 
-Interest Group: [@yusefnapora], [@raulk], [@whyrusleeping], [@Stebalien], [@jamesray1]
+Interest Group: [@yusefnapora], [@raulk], [@whyrusleeping], [@Stebalien],
+[@jamesray1], [@vasco-santos]
 
 [@whyrusleeping]: https://github.com/whyrusleeping
 [@yusefnapora]: https://github.com/yusefnapora
@@ -15,6 +16,7 @@ Interest Group: [@yusefnapora], [@raulk], [@whyrusleeping], [@Stebalien], [@jame
 [@vyzo]: https://github.com/vyzo
 [@Stebalien]: https://github.com/Stebalien
 [@jamesray1]: https://github.com/jamesray1
+[@vasco-santos]: https://github.com/vasco-santos
 
 See the [lifecycle document][lifecycle-spec] for context about maturity level
 and spec status.
diff --git a/pubsub/gossipsub/episub.md b/pubsub/gossipsub/episub.md
index a644ca2..d865f9e 100644
--- a/pubsub/gossipsub/episub.md
+++ b/pubsub/gossipsub/episub.md
@@ -6,7 +6,7 @@
 
 Authors: [@vyzo]
 
-Interest Group: [@yusefnapora], [@raulk], [@vyzo], [@Stebalien], [@jamesray1]
+Interest Group: [@yusefnapora], [@raulk], [@vyzo], [@Stebalien], [@jamesray1], [@vasco-santos]
 
 [@whyrusleeping]: https://github.com/whyrusleeping
 [@yusefnapora]: https://github.com/yusefnapora
@@ -14,6 +14,7 @@ Interest Group: [@yusefnapora], [@raulk], [@vyzo], [@Stebalien], [@jamesray1]
 [@vyzo]: https://github.com/vyzo
 [@Stebalien]: https://github.com/Stebalien
 [@jamesray1]: https://github.com/jamesray1
+[@vasco-santos]: https://github.com/vasco-santos
 
 Author's note:
 - This is based on an earlier research draft about an epidemic broadcast protocol