diff --git a/_data/signed/sergeibershadsky.yml b/_data/signed/sergeibershadsky.yml
new file mode 100644
index 00000000..785281ec
--- /dev/null
+++ b/_data/signed/sergeibershadsky.yml
@@ -0,0 +1,2 @@
+name: Sergey Bershadskiy
+link: https://github.com/sergeibershadsky