325th CES change of command
U.S. Air Force Col. Matthew Jefson, 325th Mission Support Group commander, left, collects the ceremonial guidon from Lt. Col. Joel A. Bolina, outgoing 325th Civil Engineer Squadron commander, right, during a change of command ceremony at Tyndall Air Force Base, Florida, July 17, 2018. The squadron is responsible for performing the operation, maintenance, repair and construction of real property to effectively sustain Tyndall's land and facilities. (U.S. Air Force photo by Airman 1st Class Delaney Gonzales)