diff --git a/COMMITTERS.md b/COMMITTERS.md
index 5dd7358e4..b97bb9d22 100644
--- a/COMMITTERS.md
+++ b/COMMITTERS.md
@@ -2,11 +2,12 @@
 
 | Name | GitHub ID | Affiliation
 |--- | ---- | --- |
-| Olatunji Ruwase | [tjruwase](https://github.com/tjruwase)     | Microsoft |
+| Olatunji Ruwase | [tjruwase](https://github.com/tjruwase)     | SnowFlake |
 | Logan Adams     | [loadams](https://github.com/loadams)      | Microsoft |
-| Masahiro Tanaka | [tohtana](https://github.com/tohtana)      | Microsoft |
+| Masahiro Tanaka | [tohtana](https://github.com/tohtana)      | Anyscale |
 | Jeff Rasley     | [jeffra](https://github.com/jeffra)       | SnowFlake  |
 | Minjia Zhang    | [minjiazhang](https://github.com/minjiazhang)  | UIUC  |
 | Ashwin Aji      | [ashwinma](https://github.com/ashwinma)        | AMD   |
 | Sam Foreman     | [saforem2](https://github.com/saforem2)        | Argonne National Laboratory |
 | Zhipeng Wang    | [PKUWZP](https://github.com/PKUWZP)       | LinkedIn  |
+| Guokai Ma       | [delock](https://github.com/delock)       | Intel  |