diff --git a/docs/working_groups.md b/docs/working_groups.md
index 3e8a3a96..1d0fca99 100644
--- a/docs/working_groups.md
+++ b/docs/working_groups.md
@@ -60,3 +60,11 @@ Join the community on Slack: [join.slack.com/t/opensemanticx](https://join.slack
 | **Lead** | Francois Lopitaux (ThoughtSpot) |
 | **Slack channel** | `#wg-sync-api` |
 | **Google Calendar** | _link TBD_ |
+
+## 6. Financial Services Common Semantics
+
+| | |
+|---|---|
+| **Lead** | John Heisler (Snowflake) |
+| **Slack channel** | [`#ossie-financial-services-common-semantics`](https://apache-ossie.slack.com/archives/C0BJG69TLCD) |
+| **Google Calendar** | [Apache Ossie (incubating) Calendar](https://calendar.google.com/calendar/embed?src=a34f013e8d8f9cda419c66af89ab47488644d735fdfe3b0cb2ced90a880a2a95%40group.calendar.google.com&ctz=America%2FChicago) |