diff --git a/_data/signed/calamarim.yaml b/_data/signed/calamarim.yaml
new file mode 100644
index 00000000..88040542
--- /dev/null
+++ b/_data/signed/calamarim.yaml
@@ -0,0 +1,2 @@
+name: Marco Calamari
+link: https://calamarim.medium.com/