190921-Z-OL842-1011
U.S. Air Force Col. Terrence Koudelka, left, the commander of the 193rd Special Operations Wing, Pennsylvania Air National Guard, passes a guidon to Lt. Col. Kristian Post, the commander of the 193rd Regional Support Group, during an assumption of command ceremony Sept. 21, 2019, in Annville, Pennsylvania. Post has held various positions across the Wing, commanding the 193rd Special Operations Squadron and more recently, serving as the 193rd Special Operations Group deputy commander. (U.S. Air National Guard photo by Staff Sgt. Tony Harp)