Merge "Add main contributers to OWNERS"
diff --git a/packages/OWNERS b/packages/OWNERS
index bbc4cef..3b9fd2b 100644
--- a/packages/OWNERS
+++ b/packages/OWNERS
@@ -1,6 +1,9 @@
 akersten@google.com
 dwkang@google.com
+hdmoon@google.com
+insun@google.com
 jaewan@google.com
+jinpark@google.com
 marcone@google.com
 sungsoo@google.com
 wjia@google.com