diff --git a/group_manager.py b/group_manager.py
index 2332f413ec07e1a71d83a9d9001abd9c59a722ca..ab62e1834367f43ca4ce0282545d95b0276d1a6e 100755
--- a/group_manager.py
+++ b/group_manager.py
@@ -1,6 +1,7 @@
 #!/usr/bin/env python3
 import argparse
 import grp
+import os
 import pwd
 import sys
 
@@ -34,6 +35,8 @@ if __name__ == "__main__":
     )
     args = parser.parse_args()
 
+    executed_by = os.getenv("USER")
+
     exist_users = []
     miss = False