diff --git a/OWNERS_ALIASES b/OWNERS_ALIASES
index ecba525e65..17e50de756 100644
--- a/OWNERS_ALIASES
+++ b/OWNERS_ALIASES
@@ -100,7 +100,6 @@ aliases:
     - DirectXMan12
     - x13n
     - kawych
-    - crassirostris
     - brancz
     - fabxc
     - loburm
diff --git a/docs/concepts/cluster-administration/logging.md b/docs/concepts/cluster-administration/logging.md
index 77504733ae..e13092a1f3 100644
--- a/docs/concepts/cluster-administration/logging.md
+++ b/docs/concepts/cluster-administration/logging.md
@@ -1,7 +1,7 @@
 ---
 reviewers:
-- crassirostris
 - piosz
+- x13n
 title: Logging Architecture
 ---
 
diff --git a/docs/tasks/debug-application-cluster/events-stackdriver.md b/docs/tasks/debug-application-cluster/events-stackdriver.md
index 5ec3e132c8..08625ca4ea 100644
--- a/docs/tasks/debug-application-cluster/events-stackdriver.md
+++ b/docs/tasks/debug-application-cluster/events-stackdriver.md
@@ -1,7 +1,7 @@
 ---
 reviewers:
-- crassirostris
 - piosz
+- x13n
 title: Events in Stackdriver
 ---
 
diff --git a/docs/tasks/debug-application-cluster/logging-elasticsearch-kibana.md b/docs/tasks/debug-application-cluster/logging-elasticsearch-kibana.md
index 9a531f241e..e772927207 100644
--- a/docs/tasks/debug-application-cluster/logging-elasticsearch-kibana.md
+++ b/docs/tasks/debug-application-cluster/logging-elasticsearch-kibana.md
@@ -1,7 +1,7 @@
 ---
 reviewers:
-- crassirostris
 - piosz
+- x13n
 title: Logging Using Elasticsearch and Kibana
 ---
 
diff --git a/docs/tasks/debug-application-cluster/logging-stackdriver.md b/docs/tasks/debug-application-cluster/logging-stackdriver.md
index 1cb0d84142..153bef3964 100644
--- a/docs/tasks/debug-application-cluster/logging-stackdriver.md
+++ b/docs/tasks/debug-application-cluster/logging-stackdriver.md
@@ -1,7 +1,7 @@
 ---
 reviewers:
-- crassirostris
 - piosz
+- x13n
 title: Logging Using Stackdriver
 ---