diff --git a/Maintainers.txt b/Maintainers.txt
index 9aca45a2ca..a095a7240a 100644
--- a/Maintainers.txt
+++ b/Maintainers.txt
@@ -372,7 +372,6 @@ R: Liming Gao <gaoliming@byosoft.com.cn> [lgao4]
 
 MdeModulePkg: Universal Payload definitions
 F: MdeModulePkg/Include/UniversalPayload/
-R: Zhiguang Liu <zhiguang.liu@intel.com> [LiuZhiguang001]
 R: Gua Guo <gua.guo@intel.com> [gguo11837463]
 
 MdeModulePkg: Trace Hub debug message related library instance
@@ -405,7 +404,6 @@ F: MdePkg/
 W: https://github.com/tianocore/tianocore.github.io/wiki/MdePkg
 M: Michael D Kinney <michael.d.kinney@intel.com> [mdkinney]
 M: Liming Gao <gaoliming@byosoft.com.cn> [lgao4]
-R: Zhiguang Liu <zhiguang.liu@intel.com> [LiuZhiguang001]
 
 MdePkg: Trace Hub debug message related library instance
 F: MdePkg/Library/TraceHubDebugSysTLibNull/