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Marines

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Marine Band Members
Private First Class Guillermo Martinez, Administrative Clerk with "The President's Own" United States Marine Band. Official portrait.
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Administrative Clerk
Lance Cpl. Guillermo Martinez

Administrative Clerk Lance Corporal Guillermo Martinez of Castaic, Calif., was assigned to “The President’s Own” United States Marine Band in November 2023.

Lance Cpl. Martinez graduated from Valencia High School in 2021 and enlisted in the Marine Corps in March 2023. After completing recruit training at Marine Corps Recruit Depot San Diego, he attended Administration School at Camp Johnson, N.C. Lance Cpl. Martinez then received orders to Marine Barracks Washington D.C. with “The President’s Own.”

As an administrative clerk, Lance Cpl. Martinez’s responsibilities include updating the Marine Band members’ personnel files, processing re-enlistment and separation and retirement packages, and other administrative duties.

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