20th FW COC
SHAW AIR FORCE BASE -- Colonel Joseph T. Guastella, 20th Fighter Wing commander, receives command of the 20th FW from Lieutenant General Gary North, 9th Air Force commander, during a Change of Command cermony on October 29, 2008. Colonel Guastella assumed command of the 20th FW replacing Colonel James Post. (U.S. Air Force photo/ Senior Airman Matthew Davis)