142nd MXG conducts change of command ceremony
U.S. Air Force Lt. Col. Michael Kosderka, center, assumes command of the 142nd Maintenance Group from Col. William Kopp, right, during a change of command ceremony at Portland Air National Guard Base, Ore., Oct. 1, 2020. Kopp took over as the 142nd Wing Vice Commander. Col. David Undruh, 142nd Wing Commander, left, presided over the ceremony. (U.S. Air National Guard Photo by Senior Airman Valerie R. Seelye)