diff --git a/core/proto/OWNERS b/core/proto/OWNERS
index 30a9a01c34481..2ace1ac491c70 100644
--- a/core/proto/OWNERS
+++ b/core/proto/OWNERS
@@ -9,7 +9,11 @@ kwekua@google.com
 singhtejinder@google.com
 yanglu@google.com
 yaochen@google.com
+yro@google.com
 
 # Frameworks
 ogunwale@google.com
 jjaggi@google.com
+
+# Launcher
+hyunyoungs@google.com