diff --git a/OWNERS b/OWNERS
index b6121d9878..a145a0a0ee 100644
--- a/OWNERS
+++ b/OWNERS
@@ -4,9 +4,11 @@ approvers:
   - leogr
   - gnosek
   - ldegio
+  - mstemm
 reviewers:
   - fntlnz
   - leodido
   - leogr
   - gnosek
-  - ldegio
\ No newline at end of file
+  - ldegio
+  - mstemm