diff --git a/projects/observatory/members.txt b/projects/observatory/members.txt
index 2a0c094..a9294df 100644
--- a/projects/observatory/members.txt
+++ b/projects/observatory/members.txt
@@ -1,2 +1,3 @@
 Aaron Gunderson
 Mukkai Krishnamoorthy
+Diego Cepeda