diff --git a/docs/index.md b/docs/index.md
index 2a3aa6c..595f176 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -83,4 +83,5 @@ date: 2023-06-24
 
 ## Contact
 
-- :material-contacts: [Pandurang Kolekar](mailto:pandurang.kolekar@gmail.com)
\ No newline at end of file
+- :material-contacts: [Dr. Pandurang Kolekar](mailto:pandurang.kolekar@gmail.com)
+- :material-contacts: [Dr. Xiaotu Ma](mailto:xiaotu.ma@stjude.org)
\ No newline at end of file