diff --git a/sigs/addons/CHARTER.md b/sigs/addons/CHARTER.md
index a5ae9e25b..f2612030a 100644
--- a/sigs/addons/CHARTER.md
+++ b/sigs/addons/CHARTER.md
@@ -29,8 +29,9 @@ Everybody with an interest in helping extend TensorFlow with new types of Ops, L
 
 ## Contacts
 
-* Project leads: Sean Morgan [@seanpmorgan](https://github.com/seanpmorgan) - seanmorgan@outlook.com,
-  Armando Fandango [@armando-fandango](https://github.com/armando-fandango) - armando@neurasights.com
+* Project leads: Sean Morgan [@seanpmorgan](https://github.com/seanpmorgan),
+  Armando Fandango [@armando-fandango](https://github.com/armando-fandango),
+  Yan Facai (颜发才) [@facaiy](https://github.com/facaiy)
 * TensorFlow technical contact [@karmel](https://github.com/karmel) - karmel@google.com
 * For administrative questions, contact Edd Wilder-James [@ewilderj](https://github.com/ewilderj) - ewj at google