Change of command planned for CNATTU June 25 Published June 17, 2010 81st Training Wing Public Affairs KEESLER AIR FORCE BASE, Miss. -- Cmdr. Cris Treharne turns over command of the Center for Naval Aviation Technical Training Unit to Cmdr. Angie Walker, 11 a.m. June 25 at Welch Auditorium, followed by a reception at Vandenberg Community Center. Cmdr. Walker is reporting from Stennis Space Center, where she served as the deputy assistant chief of staff for operations for the Commander, Naval Meteorology and Oceanography Command. Cmdr. Treharne is headed to the National Geospatial-Intelligence Agency in Reston, Va., where she'll be the deputy senior METOC officer, National System for Geospatial Intelligence.