926th Wing announces its newest colonel selects Published Dec. 9, 2015 926th Wing public affairs NELLIS AIR FORCE BASE, Nev. -- Congratulations to the following 926th Wing members who were selected for promotion to colonel Dec. 7, 2015! Lt. Col. Sean Carpenter, 84th Test and Evaluation Squadron Lt. Col. Richard Deemer, Jr., 84th TES Lt. Col. Michael Egbalic, 926th Aircraft Maintenance Squadron Lt. Col. Jason Evenson, 726th Operations Group Lt. Col. Patrick Hsieh, 926th Aerospace Medicine Squadron