diff --git a/sig-autoscaling/README.md b/sig-autoscaling/README.md
index b700b41f7..42afd4b13 100644
--- a/sig-autoscaling/README.md
+++ b/sig-autoscaling/README.md
@@ -16,7 +16,7 @@ Covers autoscaling of clusters, horizontal and vertical autoscaling of pods, set
Meeting notes and Agenda can be found [here](https://docs.google.com/document/d/1RvhQAEIrVLHbyNnuaT99-6u9ZUMp7BfkPupT2LAZK7w/edit).
## Leads
-* [Filip Grządkowski](https://github.com/fgrzadkowski), Google
+* [Marcin Wielgus](https://github.com/mwielgus), Google
* [Solly Ross](https://github.com/directxman12), Red Hat
## Contact
diff --git a/sig-list.md b/sig-list.md
index e268ee29e..4fea782c0 100644
--- a/sig-list.md
+++ b/sig-list.md
@@ -26,7 +26,7 @@ When the need arises, a [new SIG can be created](sig-creation-procedure.md)
|[AWS](sig-aws/README.md)|* [Justin Santa Barbara](https://github.com/justinsb)
* [Kris Nova](https://github.com/kris-nova), Microsoft
* [Chris Love](https://github.com/chrislovecnm)
* [Mackenzie Burnett](https://github.com/mfburnett), Redspread
|* [Slack](https://kubernetes.slack.com/messages/sig-aws)
* [Mailing List](https://groups.google.com/forum/#!forum/kubernetes-sig-aws)|* [Fridays at 17:00 UTC (biweekly)](https://zoom.us/my/k8ssigaws)
|[Apps](sig-apps/README.md)|* [Michelle Noorali](https://github.com/michelleN), Microsoft
* [Matt Farina](https://github.com/mattfarina), HPE
|* [Slack](https://kubernetes.slack.com/messages/sig-apps)
* [Mailing List](https://groups.google.com/forum/#!forum/kubernetes-sig-apps)|* [Mondays at 16:00 UTC (weekly)](https://zoom.us/j/4526666954)
|[Auth](sig-auth/README.md)|* [Eric Chiang](https://github.com/ericchiang), CoreOS
* [Jordan Liggitt](https://github.com/liggitt), Red Hat
* [David Eads](https://github.com/deads2k), Red Hat
|* [Slack](https://kubernetes.slack.com/messages/sig-auth)
* [Mailing List](https://groups.google.com/forum/#!forum/kubernetes-sig-auth)|* [Wednesdays at 18:00 UTC (biweekly)](https://zoom.us/my/k8s.sig.auth)
-|[Autoscaling](sig-autoscaling/README.md)|* [Filip Grządkowski](https://github.com/fgrzadkowski), Google
* [Solly Ross](https://github.com/directxman12), Red Hat
|* [Slack](https://kubernetes.slack.com/messages/sig-autoscaling)
* [Mailing List](https://groups.google.com/forum/#!forum/kubernetes-sig-autoscaling)|* [Thursdays at 15:30 UTC (biweekly/triweekly)](https://plus.google.com/hangouts/_/google.com/k8s-autoscaling)
+|[Autoscaling](sig-autoscaling/README.md)|* [Marcin Wielgus](https://github.com/mwielgus), Google
* [Solly Ross](https://github.com/directxman12), Red Hat
|* [Slack](https://kubernetes.slack.com/messages/sig-autoscaling)
* [Mailing List](https://groups.google.com/forum/#!forum/kubernetes-sig-autoscaling)|* [Thursdays at 15:30 UTC (biweekly/triweekly)](https://plus.google.com/hangouts/_/google.com/k8s-autoscaling)
|[Azure](sig-azure/README.md)|* [Jason Hansen](https://github.com/slack), Microsoft
* [Cole Mickens](https://github.com/colemickens), Microsoft
* [Jaice Singer DuMars](https://github.com/jdumars), Microsoft
|* [Slack](https://kubernetes.slack.com/messages/sig-azure)
* [Mailing List](https://groups.google.com/forum/#!forum/kubernetes-sig-azure)|* [Wednesdays at 16:00 UTC (biweekly)](https://deis.zoom.us/j/2018742972)
|[Big Data](sig-big-data/README.md)|* [Anirudh Ramanathan](https://github.com/foxish), Google
|* [Slack](https://kubernetes.slack.com/messages/sig-big-data)
* [Mailing List](https://groups.google.com/forum/#!forum/kubernetes-sig-big-data)|* [Wednesdays at 17:00 UTC (weekly)](https://zoom.us/my/sig.big.data)
|[CLI](sig-cli/README.md)|* [Fabiano Franz](https://github.com/fabianofranz), Red Hat
* [Phillip Wittrock](https://github.com/pwittrock), Google
* [Tony Ado](https://github.com/AdoHe), Alibaba
|* [Slack](https://kubernetes.slack.com/messages/sig-cli)
* [Mailing List](https://groups.google.com/forum/#!forum/kubernetes-sig-cli)|* [Wednesdays at 16:00 UTC (biweekly)](https://zoom.us/my/sigcli)