diff --git a/_data/signed/mastersin.yaml b/_data/signed/mastersin.yaml
index 8f2c31ec0..5e750f13a 100644
--- a/_data/signed/mastersin.yaml
+++ b/_data/signed/mastersin.yaml
@@ -1,2 +1,2 @@
-name: Evgeny Sinelnikov
+name: Evgeny Sinelnikov (Saratov Free Software Center director, ALT Linux developer)
 link: https://github.com/mastersin