Officials announce officer promotions Published Aug. 15, 2013 LUKE AIR FORCE BASE, Ariz. -- The following individuals have been selected for promotion to lieutenant colonel: Major Brian Casson, 924th Fighter Group Major Keith S. Gempler, 69th Fighter Squadron Major Jon E Giulietti, 69th Fighter Squadron Major Chard W Jennings, 69th Fighter Squadron Major Shawn R. Ortiz, 944th Operations Support Flight Major Nathaniel B. Ott, Lemay Doctrine/ED Major Scott C. Petts, 45th Fighter Squadron Major Joseph D. Rucker, 45th Fighter Squadron Major Peter W. Scholl, 69th Fighter Squadron Major David A. Scott, 69th Fighter Squadron Major Rodney M. Thurman, 69th Fighter Squadron Major Richard R. Valdes, 944th Aeromedical Staging Squadron Major Edsel B. Wooten II, 69th Fighter Squadron Major Michael S. Bess, 307th Fighter Squadron Major Jason S. Reiss, 307th Fighter Squadron