diff --git a/_data/signed/MavropaliasG.yaml b/_data/signed/MavropaliasG.yaml
new file mode 100644
index 000000000..5f8a4d807
--- /dev/null
+++ b/_data/signed/MavropaliasG.yaml
@@ -0,0 +1,2 @@
+name: Georgios Mavropalias
+link: https://github.com/MavropaliasG