diff --git a/control/control_validator/package.xml b/control/control_validator/package.xml
index c46c2d237b605..faf254708ddbb 100644
--- a/control/control_validator/package.xml
+++ b/control/control_validator/package.xml
@@ -7,6 +7,9 @@
   <maintainer email="kyoichi.sugahara@tier4.jp">Kyoichi Sugahara</maintainer>
   <maintainer email="takamasa.horibe@tier4.jp">Takamasa Horibe</maintainer>
   <maintainer email="makoto.kurihara@tier4.jp">Makoto Kurihara</maintainer>
+  <maintainer email="mamoru.sobue@tier4.jp">Mamoru Sobue</maintainer>
+  <maintainer email="takayuki.murooka@tier4.jp">Takayuki Murooka</maintainer>
+
   <license>Apache License 2.0</license>
 
   <author email="kyoichi.sugahara@tier4.jp">Kyoichi Sugahara</author>