1st Battalion 3d Marines

Deactivation ceremony for Weapons Company

U.S. Marines with 1st Battalion, 3d Marines, retire the guidon during a deactivation ceremony for Weapons Company on Marine Corps Base Hawaii, Jan. 22, 2021. 1st Battalion, 3d Marines held the ceremony to commemorate the history of Weapons Company, which had been active since 1942. (U.S. Marine Corps photo by Cpl. Jacob Wilson)

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Weapons Company deactivation ceremony

U.S. Marines with 1st Battalion, 3d Marines, conduct a deactivation ceremony for Weapons Company on Marine Corps Base Hawaii, Jan. 22, 2021. 1st Battalion, 3d Marines held the ceremony to commemorate the history of Weapons Company, which had been active since 1942. (U.S. Marine Corps video by Cpl. Jacob Wilson)

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1st Battalion, 3rd Marine Regiment change of command ceremony

U.S. Marine Corps Lt. Col. Andrew Gourgoumis, outgoing commanding officer, 1st Battalion, 3rd Marine Regiment, passes the unit organizational colors to Lt. Col. Adam Sacchetti, incoming commanding officer, during their change of command ceremony on Marine Corps Base Hawaii, Jan. 22, 2021. The moment is a tradition that represents the formal transfer of command from one commanding officer to another. (U.S. Marine Corps photo by Cpl. Jacob Wilson)

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1/3 conducts change of command ceremony, MCBH

U.S. Marine Corps Lt. Col. Andrew Gourgoumis relinquishes command of 1st Battalion, 3rd Marine Regiment to Lt. Col. Adam Sacchetti during a ceremony aboard Marine Corps Base Hawaii, Jan. 22, 2021. The ceremony was modified due to COVID-19 restrictions, but still served to honor the tradition of the passing of the organizational colors between the outgoing and incoming commanding officer. (U.S. Marine Corps video by Sgt. Luke Kuennen)

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1st Battalion 3d Marines Leaders

Commanding Officer

Lieutenant Colonel Adam R. Sacchetti

Lieutenant Colonel Adam Sacchetti is the Commanding Officer of 1st Battalion, 3d Marine Regiment. A Native of Walpole Massachusetts, he was Commissioned as a 2nd Lieutenant Following Graduation with honors from Norwich University with a degree in Criminal Justice. Following graduation of the Basic...

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Official Photo

Sergeant Major

Sergeant Major Christopher L. Rivera

Sergeant Major Rivera enlisted in the Marine Corps in July 2000, and attended recruit training at MCRD, Parris Island, South Carolina 2nd Battalion, Fox Company.After Recruit Training, he completed Marine Combat Training, where he received orders to Ft. Leonard Wood, Missouri for MOS School as a...

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Official Photo

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S1 (Admin)

Billet	Phone Number
S-1 OFFICER/ADJUTANT	DSN: 315-457-2581 COM: 808-257-2581
S-1 CHIEF	DSN: 315-457-2290 COM: 808-257-2290

S2 (Intel)

Billet	Phone Number
S-2 OFFICER	DSN: 315-457-2207 COM: 808-257-2207
S-2 CHIEF	DSN: 315-457-2000 COM: 808-257-2000
S-2 CLERK	DSN: 315-457-2313 COM: 808-257-2313

S3 (Ops)

Billet	Phone Number
OPERATIONS OFFICER	DSN: 315-457-2065 COM: 808-257-2065
OPERATIONS CHIEF	DSN: 315-457-2300 COM: 808-257-2300
ASSISTANT OPS CHIEF	DSN: 315-457-2298 COM: 808-257-2298
BN GUNNER	DSN: 315-457-2009 COM: 808-257-2009
CBRN/NBC	DSN: 315-457-1695 COM: 808-257-1695

S4 (Log)

Billet	Phone Number
S-4 OFFICER	DSN: 315-457-2295 COM: 808-257-2295
S-4	DSN: 315-457-1971 COM: 808-257-1971
ARMORY	DSN: 315-457-5071 COM: 808-257-5071
SUPPLY	DSN: 315-457-1434 COM: 808-257-1434
MMO	DSN: 315-457-2559 COM: 808-257-2559
MOTOR TRANSPORT	DSN: 315-457-1340 COM: 808-257-1340

S6 (Comm)

Billet	Phone Number
COMMUNICATIONS OFFICER	DSN: 315-457-2872 COM: 808-257-2872
COMMUNICATIONS CHIEF	DSN: 315-457-2084 COM: 808-257-2084
RADIO/WIRE	DSN: 315-457-2875 COM: 808-257-2875
MAINTENANCE	DSN: 315-457-2871 COM: 808-257-2871
DATA HELP DESK	DSN: 315-457-0737 COM: 808-257-0737

Deployment Readiness Coordinator

Billet	Phone Number
DEPLOYMENT READINESS COORDINATOR	PHONE: 808-220-6424 EMAIL: 3DMARREG_DRC@usmc.mil

OOD & DNCO

Billet	Phone Number
OOD	DSN: 315-457-0737 COM: 808-257-0737 CELL: 808-342-0442
ALPHA DNCO	CELL: 808-927-6588
BRAVO DNCO	CELL: 808-927-6634
CHARLIE DNCO	CELL: 808-927-6586
WPNS DNCO	CELL: 808-927-6578
H&S DNCO	DSN: 315-457-1678/1568 COM: 808-257-1678/1568

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Alpha Company

Billet	Phone Number
COMMANDER	DSN: 315-457-5155 COM: 808-257-5155
FIRST SERGEANT	DSN: 315-457-8327 COM: 808-257-8327
COMPANY CLERK	DSN: 315-457-5155 COM: 808-257-5155