William “Bill” Taylor, Program Executive Officer Land Systems and a member of the Senior Executive Service, speaks to the audience during a Change of Leadership ceremony June 21 aboard Marine Corps Base Quantico, Virginia. Taylor—who has served as the Marine Corps’ only PEO since 2007—relinquished his duties after being selected as the next assistant deputy commandant for Sustainment for Marine Corps Aviation. (U.S. Marine Corps photo by Monique Randolph)