200108-N-KB401-1353 JOINT BASE PEARL HARBOR-HICKAM (Jan. 8, 2020) Cmdr. Brent Spillner is piped ashore for the first time as commanding officer of the Los Angeles-class fast-attack submarine USS Greeneville (SSN 772) during a change of command ceremony on the submarine piers at Joint Base Pearl Harbor-Hickam, Jan. 8. Spillner relieved Cmdr. Terry Nemec as Greeneville’s commanding officer. (U.S. Navy photo by Mass Communication Specialist 1st Class Michael B. Zingaro/Released)