39th EOG changes command Published Aug. 14, 2013 By Senior Airman Daniel Phelps 39th Air Base Wing INCIRLIK AIR BASE, Turkey -- Lt. Col. Christopher Voehl recieved command of the 39th Expeditionary Operations Group from Col. Craig Wills, 39th Air Base Wing commander, during a change of command ceremony here August 13. Voehl replaced Lt. Col. Kevin Schiller, who will continue his Air Force career at Ramstein Air Base, Germany. A change of command ceremony is a tradition that represents a formal transfer of authority and responsibility from the outgoing commander to the incoming one.