diff --git a/graphics/mapper/2.0/default/OWNERS b/graphics/mapper/2.0/default/OWNERS
index 3aa5fa1..273cb4c 100644
--- a/graphics/mapper/2.0/default/OWNERS
+++ b/graphics/mapper/2.0/default/OWNERS
@@ -1,4 +1,4 @@
 # Graphics team
 jessehall@google.com
-olv@google.com
+marissaw@google.com
 stoza@google.com
diff --git a/graphics/mapper/2.0/utils/OWNERS b/graphics/mapper/2.0/utils/OWNERS
index 3aa5fa1..273cb4c 100644
--- a/graphics/mapper/2.0/utils/OWNERS
+++ b/graphics/mapper/2.0/utils/OWNERS
@@ -1,4 +1,4 @@
 # Graphics team
 jessehall@google.com
-olv@google.com
+marissaw@google.com
 stoza@google.com
diff --git a/graphics/mapper/2.0/vts/OWNERS b/graphics/mapper/2.0/vts/OWNERS
index ef69d7c..8e86f64 100644
--- a/graphics/mapper/2.0/vts/OWNERS
+++ b/graphics/mapper/2.0/vts/OWNERS
@@ -1,6 +1,6 @@
 # Graphics team
-olv@google.com
+marissaw@google.com
 
 # VTS team
 yim@google.com
-zhuoyao@google.com
\ No newline at end of file
+zhuoyao@google.com
diff --git a/graphics/mapper/2.1/default/OWNERS b/graphics/mapper/2.1/default/OWNERS
index 3aa5fa1..273cb4c 100644
--- a/graphics/mapper/2.1/default/OWNERS
+++ b/graphics/mapper/2.1/default/OWNERS
@@ -1,4 +1,4 @@
 # Graphics team
 jessehall@google.com
-olv@google.com
+marissaw@google.com
 stoza@google.com
diff --git a/graphics/mapper/2.1/utils/OWNERS b/graphics/mapper/2.1/utils/OWNERS
index 3aa5fa1..273cb4c 100644
--- a/graphics/mapper/2.1/utils/OWNERS
+++ b/graphics/mapper/2.1/utils/OWNERS
@@ -1,4 +1,4 @@
 # Graphics team
 jessehall@google.com
-olv@google.com
+marissaw@google.com
 stoza@google.com
diff --git a/graphics/mapper/2.1/vts/OWNERS b/graphics/mapper/2.1/vts/OWNERS
index ef69d7c..8e86f64 100644
--- a/graphics/mapper/2.1/vts/OWNERS
+++ b/graphics/mapper/2.1/vts/OWNERS
@@ -1,6 +1,6 @@
 # Graphics team
-olv@google.com
+marissaw@google.com
 
 # VTS team
 yim@google.com
-zhuoyao@google.com
\ No newline at end of file
+zhuoyao@google.com