diff --git a/OWNERS_ALIASES b/OWNERS_ALIASES
index b89fa66fe..abd4bf39b 100644
--- a/OWNERS_ALIASES
+++ b/OWNERS_ALIASES
@@ -37,7 +37,6 @@ aliases:
     - hogepodge
     - jagosan
   sig-cluster-lifecycle-leads:
-    - lukemarsden
     - roberthbailey
     - luxas
     - timothysc
diff --git a/sig-cluster-lifecycle/README.md b/sig-cluster-lifecycle/README.md
index d7b581dd4..50899ff8b 100644
--- a/sig-cluster-lifecycle/README.md
+++ b/sig-cluster-lifecycle/README.md
@@ -28,7 +28,6 @@ The Cluster Lifecycle SIG examines how we should change Kubernetes to make it ea
 ### Chairs
 The Chairs of the SIG run operations and processes governing the SIG.
 
-* Luke Marsden (**[@lukemarsden](https://github.com/lukemarsden)**), Weave
 * Robert Bailey (**[@roberthbailey](https://github.com/roberthbailey)**), Google
 * Lucas Käldström (**[@luxas](https://github.com/luxas)**), Luxas Labs (occasionally contracting for Weaveworks)
 * Timothy St. Clair (**[@timothysc](https://github.com/timothysc)**), Heptio
diff --git a/sig-list.md b/sig-list.md
index f929749a2..0dc55c467 100644
--- a/sig-list.md
+++ b/sig-list.md
@@ -32,7 +32,7 @@ When the need arises, a [new SIG can be created](sig-creation-procedure.md)
 |[Big Data](sig-big-data/README.md)|big-data|* [Anirudh Ramanathan](https://github.com/foxish), Rockset<br>* [Erik Erlandson](https://github.com/erikerlandson), Red Hat<br>* [Yinan Li](https://github.com/liyinan926), Google<br>|* [Slack](https://kubernetes.slack.com/messages/sig-big-data)<br>* [Mailing List](https://groups.google.com/forum/#!forum/kubernetes-sig-big-data)|* Regular SIG Meeting: [Wednesdays at 17:00 UTC (weekly)](https://docs.google.com/document/d/1FQx0BPlkkl1Bn0c9ocVBxYIKojpmrS1CFP5h0DI68AE/edit)<br>
 |[CLI](sig-cli/README.md)|cli|* [Maciej Szulik](https://github.com/soltysh), Red Hat<br>* [Phillip Wittrock](https://github.com/pwittrock), Google<br>* [Tony Ado](https://github.com/AdoHe), Alibaba<br>|* [Slack](https://kubernetes.slack.com/messages/sig-cli)<br>* [Mailing List](https://groups.google.com/forum/#!forum/kubernetes-sig-cli)|* Regular SIG Meeting: [Wednesdays at 09:00 PT (Pacific Time) (biweekly)](https://docs.google.com/document/d/1FQx0BPlkkl1Bn0c9ocVBxYIKojpmrS1CFP5h0DI68AE/edit)<br>
 |[Cloud Provider](sig-cloud-provider/README.md)|cloud-provider|* [Andrew Sy Kim](https://github.com/andrewsykim), DigitalOcean<br>* [Chris Hoge](https://github.com/hogepodge), OpenStack Foundation<br>* [Jago Macleod](https://github.com/jagosan), Google<br>|* [Slack](https://kubernetes.slack.com/messages/sig-cloud-provider)<br>* [Mailing List](https://groups.google.com/forum/#!forum/kubernetes-sig-cloud-provider)|* Regular SIG Meeting: [Wednesdays at 1:00 PT (Pacific Time) (biweekly)](https://docs.google.com/document/d/1FQx0BPlkkl1Bn0c9ocVBxYIKojpmrS1CFP5h0DI68AE/edit)<br>
-|[Cluster Lifecycle](sig-cluster-lifecycle/README.md)|cluster-lifecycle|* [Luke Marsden](https://github.com/lukemarsden), Weave<br>* [Robert Bailey](https://github.com/roberthbailey), Google<br>* [Lucas Käldström](https://github.com/luxas), Luxas Labs (occasionally contracting for Weaveworks)<br>* [Timothy St. Clair](https://github.com/timothysc), Heptio<br>|* [Slack](https://kubernetes.slack.com/messages/sig-cluster-lifecycle)<br>* [Mailing List](https://groups.google.com/forum/#!forum/kubernetes-sig-cluster-lifecycle)|* Regular SIG Meeting: [Tuesdays at 09:00 PT (Pacific Time) (weekly)](https://docs.google.com/document/d/1FQx0BPlkkl1Bn0c9ocVBxYIKojpmrS1CFP5h0DI68AE/edit)<br>* kubeadm Office Hours: [Wednesdays at 09:00 PT (Pacific Time) (weekly)](https://docs.google.com/document/d/1FQx0BPlkkl1Bn0c9ocVBxYIKojpmrS1CFP5h0DI68AE/edit)<br>* Cluster API working group: [Wednesdays at 10:00 PT (Pacific Time) (weekly)](https://docs.google.com/document/d/1FQx0BPlkkl1Bn0c9ocVBxYIKojpmrS1CFP5h0DI68AE/edit)<br>* kops Office Hours: [Fridays at 09:00 PT (Pacific Time) (biweekly)](https://docs.google.com/document/d/1FQx0BPlkkl1Bn0c9ocVBxYIKojpmrS1CFP5h0DI68AE/edit)<br>
+|[Cluster Lifecycle](sig-cluster-lifecycle/README.md)|cluster-lifecycle|* [Robert Bailey](https://github.com/roberthbailey), Google<br>* [Lucas Käldström](https://github.com/luxas), Luxas Labs (occasionally contracting for Weaveworks)<br>* [Timothy St. Clair](https://github.com/timothysc), Heptio<br>|* [Slack](https://kubernetes.slack.com/messages/sig-cluster-lifecycle)<br>* [Mailing List](https://groups.google.com/forum/#!forum/kubernetes-sig-cluster-lifecycle)|* Regular SIG Meeting: [Tuesdays at 09:00 PT (Pacific Time) (weekly)](https://docs.google.com/document/d/1FQx0BPlkkl1Bn0c9ocVBxYIKojpmrS1CFP5h0DI68AE/edit)<br>* kubeadm Office Hours: [Wednesdays at 09:00 PT (Pacific Time) (weekly)](https://docs.google.com/document/d/1FQx0BPlkkl1Bn0c9ocVBxYIKojpmrS1CFP5h0DI68AE/edit)<br>* Cluster API working group: [Wednesdays at 10:00 PT (Pacific Time) (weekly)](https://docs.google.com/document/d/1FQx0BPlkkl1Bn0c9ocVBxYIKojpmrS1CFP5h0DI68AE/edit)<br>* kops Office Hours: [Fridays at 09:00 PT (Pacific Time) (biweekly)](https://docs.google.com/document/d/1FQx0BPlkkl1Bn0c9ocVBxYIKojpmrS1CFP5h0DI68AE/edit)<br>
 |[Cluster Ops](sig-cluster-ops/README.md)|cluster-ops|* [Rob Hirschfeld](https://github.com/zehicle), RackN<br>* [Jaice Singer DuMars](https://github.com/jdumars), Google<br>|* [Slack](https://kubernetes.slack.com/messages/sig-cluster-ops)<br>* [Mailing List](https://groups.google.com/forum/#!forum/kubernetes-sig-cluster-ops)|* Regular SIG Meeting: [Thursdays at 20:00 UTC (biweekly)](https://docs.google.com/document/d/1FQx0BPlkkl1Bn0c9ocVBxYIKojpmrS1CFP5h0DI68AE/edit)<br>
 |[Contributor Experience](sig-contributor-experience/README.md)|contributor-experience|* [Elsie Phillips](https://github.com/Phillels), CoreOS<br>* [Paris Pittman](https://github.com/parispittman), Google<br>|* [Slack](https://kubernetes.slack.com/messages/sig-contribex)<br>* [Mailing List](https://groups.google.com/forum/#!forum/kubernetes-sig-contribex)|* Regular SIG Meeting: [Wednesdays at 9:30 PT (Pacific Time) (weekly)](https://docs.google.com/document/d/1FQx0BPlkkl1Bn0c9ocVBxYIKojpmrS1CFP5h0DI68AE/edit)<br>
 |[Docs](sig-docs/README.md)|docs|* [Zach Corleissen](https://github.com/zacharysarah), Linux Foundation<br>* [Andrew Chen](https://github.com/chenopis), Google<br>* [Jared Bhatti](https://github.com/jaredbhatti), Google<br>|* [Slack](https://kubernetes.slack.com/messages/sig-docs)<br>* [Mailing List](https://groups.google.com/forum/#!forum/kubernetes-sig-docs)|* Regular SIG Meeting: [Tuesdays at 17:30 UTC (weekly - except fourth Tuesday every month)](https://docs.google.com/document/d/1FQx0BPlkkl1Bn0c9ocVBxYIKojpmrS1CFP5h0DI68AE/edit)<br>* APAC SIG Meeting: [Wednesdays at 02:00 UTC (monthly - fourth Wednesday every month)](https://docs.google.com/document/d/1FQx0BPlkkl1Bn0c9ocVBxYIKojpmrS1CFP5h0DI68AE/edit)<br>
diff --git a/sigs.yaml b/sigs.yaml
index 3f02158c3..527caa760 100644
--- a/sigs.yaml
+++ b/sigs.yaml
@@ -623,9 +623,6 @@ sigs:
     label: cluster-lifecycle
     leadership:
       chairs:
-      - name: Luke Marsden
-        github: lukemarsden
-        company: Weave
       - name: Robert Bailey
         github: roberthbailey
         company: Google