379th EMSG CoC
Brig. Gen. Daniel Tulley, 379th Air Expeditionary Wing commander, Col. Peter Olsen, 379th Expeditionary Mission Support Group outgoing commander, and Col. Robert Bonner, 379th EMSG incoming commander, stand together during the 379th EMSG Change of Command ceremony May 14, 2021, at Al Udeid Air Base, Qatar. The Change of Command ceremony is a military tradition that represents a formal transfer of authority and responsibility for a unit from one commanding officer to another. (U.S. Air Force photo by Capt. Lauren Woods)