379th EMDG Change of Command
Brig. Gen. Gerald Donohue, 379th Air Expeditionary Wing commander, stands with Col. Christopher Backus, outgoing 379th Expeditionary Medical Group commander, and Col. Luis Otero, incoming 379th EMDG commander, during the 379th EMDG Change of Command ceremony June 18, 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 of a unit from one commanding officer to another. (U.S. Air Force photo by Staff Sgt. Kylee Gardner)