90th Mission Support Group Change of Command Published June 11, 2015 By Lan Kim 90th Missile Wing Public Affairs F.E. WARREN AIR FORCE BASE, Wyo. -- Col. Frank R. Verdugo, assumed command of the 90th Mission Support Group June 11 during a change-of-command ceremony on the Argonne Parade Field, F.E. Warren Air Force Base, Wyo. Col. Stephen M. Kravitsky, 90th Missile Wing commander, was the presiding officer for the ceremony. Verdugo was previously chief of Financial Analysis Division, Headquarters Air Force Space Command, Colorado Springs, Colo.