diff --git a/OWNERS_ALIASES b/OWNERS_ALIASES
index f778360db..24f542042 100644
--- a/OWNERS_ALIASES
+++ b/OWNERS_ALIASES
@@ -108,8 +108,10 @@ aliases:
     - stevekuznetsov
     - timothysc
   sig-ui-leads:
-    - danielromlein
     - floreks
+    - maciaszczykm
+    - danielromlein
+    - jeefy
   sig-vmware-leads:
     - frapposelli
     - cantbewong
diff --git a/sig-list.md b/sig-list.md
index 1ec4ba489..ef92512ab 100644
--- a/sig-list.md
+++ b/sig-list.md
@@ -50,7 +50,7 @@ When the need arises, a [new SIG can be created](sig-creation-procedure.md)
 |[Service Catalog](sig-service-catalog/README.md)|service-catalog|* [Carolyn Van Slyck](https://github.com/carolynvs), Microsoft<br>* [Michael Kibbe](https://github.com/kibbles-n-bytes), Google<br>* [Jonathan Berkhahn](https://github.com/jberkhahn), IBM<br>* [Jay Boyd](https://github.com/jboyd01), Red Hat<br>|* [Slack](https://kubernetes.slack.com/messages/sig-service-catalog)<br>* [Mailing List](https://groups.google.com/forum/#!forum/kubernetes-sig-service-catalog)|* Regular SIG Meeting: [Mondays at 13:00 PT (Pacific Time) (weekly)](https://docs.google.com/document/d/1FQx0BPlkkl1Bn0c9ocVBxYIKojpmrS1CFP5h0DI68AE/edit)<br>
 |[Storage](sig-storage/README.md)|storage|* [Saad Ali](https://github.com/saad-ali), Google<br>* [Bradley Childs](https://github.com/childsb), Red Hat<br>|* [Slack](https://kubernetes.slack.com/messages/sig-storage)<br>* [Mailing List](https://groups.google.com/forum/#!forum/kubernetes-sig-storage)|* Regular SIG Meeting: [Thursdays at 9:00 PT (Pacific Time) (biweekly)](https://docs.google.com/document/d/1FQx0BPlkkl1Bn0c9ocVBxYIKojpmrS1CFP5h0DI68AE/edit)<br>
 |[Testing](sig-testing/README.md)|testing|* [Aaron Crickenberger](https://github.com/spiffxp), Google<br>* [Erick Feja](https://github.com/fejta), Google<br>* [Steve Kuznetsov](https://github.com/stevekuznetsov), Red Hat<br>* [Timothy St. Clair](https://github.com/timothysc), VMware<br>|* [Slack](https://kubernetes.slack.com/messages/sig-testing)<br>* [Mailing List](https://groups.google.com/forum/#!forum/kubernetes-sig-testing)|* Regular SIG Meeting: [Tuesdays at 13:00 PT (Pacific Time) (weekly)](https://docs.google.com/document/d/1FQx0BPlkkl1Bn0c9ocVBxYIKojpmrS1CFP5h0DI68AE/edit)<br>* (testing-commons) Testing Commons: [Wednesdays at 07:30 PT (Pacific Time) (bi-weekly)](https://docs.google.com/document/d/1FQx0BPlkkl1Bn0c9ocVBxYIKojpmrS1CFP5h0DI68AE/edit)<br>
-|[UI](sig-ui/README.md)|ui|* [Dan Romlein](https://github.com/danielromlein), Google<br>* [Sebastian Florek](https://github.com/floreks), Fujitsu<br>|* [Slack](https://kubernetes.slack.com/messages/sig-ui)<br>* [Mailing List](https://groups.google.com/forum/#!forum/kubernetes-sig-ui)|* Regular SIG Meeting: [Thursdays at 18:00 CET (Central European Time) (weekly)](https://groups.google.com/forum/#!forum/kubernetes-sig-ui)<br>
+|[UI](sig-ui/README.md)|ui|* [Sebastian Florek](https://github.com/floreks), Loodse<br>* [Marcin Maciaszczyk](https://github.com/maciaszczykm), Loodse<br>* [Dan Romlein](https://github.com/danielromlein), Google<br>* [Jeffrey Sica](https://github.com/jeefy), University of Michigan<br>|* [Slack](https://kubernetes.slack.com/messages/sig-ui)<br>* [Mailing List](https://groups.google.com/forum/#!forum/kubernetes-sig-ui)|* Regular SIG Meeting: [Thursdays at 18:00 CET (Central European Time) (bi-weekly)](https://groups.google.com/forum/#!forum/kubernetes-sig-ui)<br>
 |[VMware](sig-vmware/README.md)|vmware|* [Fabio Rapposelli](https://github.com/frapposelli), VMware<br>* [Steve Wong](https://github.com/cantbewong), VMware<br>|* [Slack](https://kubernetes.slack.com/messages/sig-vmware)<br>* [Mailing List](https://groups.google.com/forum/#!forum/kubernetes-sig-vmware)|* Regular SIG Meeting: [Thursdays at 11:00 PT (Pacific Time) (bi-weekly)](https://docs.google.com/document/d/1FQx0BPlkkl1Bn0c9ocVBxYIKojpmrS1CFP5h0DI68AE/edit)<br>* Cloud Provider vSphere monthly syncup: [Wednesdays at 09:00 PT (Pacific Time) (monthly - first Wednesday every month)](https://docs.google.com/document/d/1FQx0BPlkkl1Bn0c9ocVBxYIKojpmrS1CFP5h0DI68AE/edit)<br>* Cluster API Provider vSphere bi-weekly syncup: [Wednesdays at 13:00 PT (Pacific Time) (bi-weekly)](https://docs.google.com/document/d/1FQx0BPlkkl1Bn0c9ocVBxYIKojpmrS1CFP5h0DI68AE/edit)<br>
 |[Windows](sig-windows/README.md)|windows|* [Michael Michael](https://github.com/michmike), VMware<br>* [Patrick Lang](https://github.com/patricklang), Microsoft<br>|* [Slack](https://kubernetes.slack.com/messages/sig-windows)<br>* [Mailing List](https://groups.google.com/forum/#!forum/kubernetes-sig-windows)|* Regular SIG Meeting: [Tuesdays at 12:30 Eastern Standard Time (EST) (weekly)](https://docs.google.com/document/d/1FQx0BPlkkl1Bn0c9ocVBxYIKojpmrS1CFP5h0DI68AE/edit)<br>
 
diff --git a/sig-ui/README.md b/sig-ui/README.md
index 40c07ce7b..16c9ada0e 100644
--- a/sig-ui/README.md
+++ b/sig-ui/README.md
@@ -11,7 +11,7 @@ To understand how this file is generated, see https://git.k8s.io/community/gener
 Covers all things UI related. Efforts are centered around Kubernetes Dashboard: a general purpose, web-based UI for Kubernetes clusters. It allows users to manage applications running in the cluster and troubleshoot them, as well as manage the cluster itself.
 
 ## Meetings
-* Regular SIG Meeting: [Thursdays at 18:00 CET (Central European Time)](https://groups.google.com/forum/#!forum/kubernetes-sig-ui) (weekly). [Convert to your timezone](http://www.thetimezoneconverter.com/?t=18:00&tz=CET%20%28Central%20European%20Time%29).
+* Regular SIG Meeting: [Thursdays at 18:00 CET (Central European Time)](https://groups.google.com/forum/#!forum/kubernetes-sig-ui) (bi-weekly). [Convert to your timezone](http://www.thetimezoneconverter.com/?t=18:00&tz=CET%20%28Central%20European%20Time%29).
   * [Meeting notes and Agenda](https://docs.google.com/document/d/1PwHFvqiShLIq8ZpoXvE3dSUnOv1ts5BTtZ7aATuKd-E/edit?usp=sharing).
 
 ## Leadership
@@ -19,8 +19,10 @@ Covers all things UI related. Efforts are centered around Kubernetes Dashboard:
 ### Chairs
 The Chairs of the SIG run operations and processes governing the SIG.
 
+* Sebastian Florek (**[@floreks](https://github.com/floreks)**), Loodse
+* Marcin Maciaszczyk (**[@maciaszczykm](https://github.com/maciaszczykm)**), Loodse
 * Dan Romlein (**[@danielromlein](https://github.com/danielromlein)**), Google
-* Sebastian Florek (**[@floreks](https://github.com/floreks)**), Fujitsu
+* Jeffrey Sica (**[@jeefy](https://github.com/jeefy)**), University of Michigan
 
 ## Contact
 * [Slack](https://kubernetes.slack.com/messages/sig-ui)
diff --git a/sigs.yaml b/sigs.yaml
index 1fb2a2c8b..b7650e3b7 100644
--- a/sigs.yaml
+++ b/sigs.yaml
@@ -2019,18 +2019,24 @@ sigs:
     label: ui
     leadership:
       chairs:
+      - name: Sebastian Florek
+        github: floreks
+        company: Loodse
+      - name: Marcin Maciaszczyk
+        github: maciaszczykm
+        company: Loodse
       - name: Dan Romlein
         github: danielromlein
         company: Google
-      - name: Sebastian Florek
-        github: floreks
-        company: Fujitsu
+      - name: Jeffrey Sica
+        github: jeefy
+        company: University of Michigan
     meetings:
     - description: Regular SIG Meeting
       day: Thursday
       time: "18:00"
       tz: "CET (Central European Time)"
-      frequency: weekly
+      frequency: bi-weekly
       url: https://groups.google.com/forum/#!forum/kubernetes-sig-ui
       archive_url: https://docs.google.com/document/d/1PwHFvqiShLIq8ZpoXvE3dSUnOv1ts5BTtZ7aATuKd-E/edit?usp=sharing
       recordings_url: