diff --git a/_events/2021/11/2021-11-22_R.md b/_events/2021/11/2021-11-22_R.md
index 12fc46eb8f356359ce023f346190aca6a1243f5c..d82e135f63cbe43b0651abca78533ebcd2b65fb5 100644
--- a/_events/2021/11/2021-11-22_R.md
+++ b/_events/2021/11/2021-11-22_R.md
@@ -4,7 +4,10 @@ layout: event
 organizers:
   - meessen
 lecturers:
-  - TBA
+  - Annajiat Alim Rasel
+  - Marco de Lucia
+  - Ranjeet Singh
+  - Richard Gayle
 type:   workshop
 start:
     date:   "2021-11-22"