Air Force announces AFMC senior leader moves Published Nov. 21, 2014 Air Force Materiel Command Public Affairs WRIGHT-PATTERSON AIR FORCE BASE, Ohio -- Air Force officials announced Nov. 20, 2014, the senior leader appointments of two Air Force Materiel Command general officers. Brig. Gen. Mark K. Johnson will become commander of the Oklahoma City Air Logistics Complex, Tinker Air Force Base, Okla. He is currently the commander of the Defense Logistics Agency-Aviation, Defense Logistics Agency, Richmond, Va. Johnson will succeed Brig. Gen. Donald E. Kirkland, the current OC-ALC commander. Kirkland will become the Director of Logistics at Headquarters AFMC, Wright-Patterson AFB, Ohio.