diff --git a/src/people/marco-castignoli.yaml b/src/people/marco-castignoli.yaml
new file mode 100644
index 0000000..1249ba5
--- /dev/null
+++ b/src/people/marco-castignoli.yaml
@@ -0,0 +1,5 @@
+name: Marco Castignoli
+caption: Dev [Ethereum Foundation](https://ethereum.foundation/), Open Source Maintainer
+country: ITA
+refs:
+  twitter: https://x.com/CastignoliMarco