U.S. Marine Corps Lt. Col. Donald J. Presto, the executive

U.S. Marine Corps Lt. Col. Donald J. Presto, the executive officer of Headquarters and Headquarters Squadron, Marine Corps Air Station Miramar, addresses an audience during a retirement ceremony held in honor of Master Sgt. Kenneth A. Roberts at Marine Corps Recruit Depot San Diego, Calif., April 28, 2017. Presto spoke about the accomplishments Roberts had achieved during his 20 years of honorable service in the Marine Corps. (U.S. Marine Corps photo by Lance Cpl. Erick J. ClarosVillalta)