diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index cb322814fe6..093e9396cf4 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -1,7 +1,7 @@
 # Auto-generated by the tools/mkowners/mkowners.py tool
 # Uses OWNERS files in different modules throughout the
 # repository as the source of truth for module ownership.
-/**/OWNERS @markdroth @nicolasnoble @ctiller
-/bazel/** @nicolasnoble @dgquintas @ctiller
-/src/core/ext/filters/client_channel/** @markdroth @dgquintas @ctiller
+/**/OWNERS @markdroth @nicolasnoble @a11r
+/bazel/** @nicolasnoble @dgquintas @a11r
+/src/core/ext/filters/client_channel/** @markdroth @dgquintas @a11r
 /tools/run_tests/performance/** @ncteisen @matt-kwong @ctiller
diff --git a/OWNERS b/OWNERS
index 650d58f42ce..33f319803ba 100644
--- a/OWNERS
+++ b/OWNERS
@@ -13,5 +13,5 @@
 #         lead to a bus factor of one to changes to that code
 @markdroth **/OWNERS
 @nicolasnoble **/OWNERS
-@ctiller **/OWNERS
+@a11r **/OWNERS
 
diff --git a/bazel/OWNERS b/bazel/OWNERS
index 8fc7502a915..f6ad849be30 100644
--- a/bazel/OWNERS
+++ b/bazel/OWNERS
@@ -1,5 +1,5 @@
 set noparent
 @nicolasnoble
 @dgquintas
-@ctiller
+@a11r
 
diff --git a/src/core/ext/filters/client_channel/OWNERS b/src/core/ext/filters/client_channel/OWNERS
index 773bc73179e..8f5e92808e6 100644
--- a/src/core/ext/filters/client_channel/OWNERS
+++ b/src/core/ext/filters/client_channel/OWNERS
@@ -1,4 +1,4 @@
 set noparent
 @markdroth
 @dgquintas
-@ctiller
+@a11r