AMC announces senior officer assignments Published Feb. 22, 2006 SCOTT AIR FORCE BASE, Ill. (AMCNS) -- Air Mobility Command officials recently announced the following senior officer assignments: Senior leader assignments: Colonel Cathy C. Clothier, currently Commander, 22nd Air Refueling Wing, McConnell Air Force Base, Kan., will be reassigned to the Air Force General Officer Management Office, Hq. U.S. Air Force, Pentagon, Washington, D.C., effective in February. Colonel Donald J. Halpin, currently Vice Commander, 6th Air Mobility Wing, MacDill Air Force Base, Fla., will replace Colonel Clothier, effective in February. Colonel Timothy S. Smith, currently Chief, Commander's Action Group, Hq. Air Mobility Command, Scott AFB, Ill., will replace Colonel Halpin, effective in February. Colonel (Sel) Thomas H. Smith, Jr., currently Chief, Operational Readiness Division, Hq. U.S. Air Force, Pentagon, Washington D.C., will become Vice Commander, 22nd Air Refueling Wing, McConnell Air Force Base, Kan., effective in March. He will replace Colonel Jerry Martinez, who was previously announced