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3rd Marine Division Logo
3rd Marine Division
Okinawa, Japan

4th Marine Regiment Leaders

Commanding Officer

Colonel Richard S. Barclay

Colonel Rich Barclay was born and raised in Indianapolis, Indiana.  He was the first in his family to finish college, graduating in 2000 from Indiana University in Bloomington, Indiana.  He attended Officer Candidates Course 174 in the Summer of 2000, graduating and commissioning as a 2ndLt in...

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Official Photo

Sergeant Major

Sergeant Major Christopher L. Rivera

Sergeant Major Rivera assumed his position as the Command Senior Enlisted Leader of the 4th Marine Regiment, March 2024.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...

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Official Photo

4th Marine Regiment

3d Marine Division

UNIT 35970, FPO AP 96389-5970

After Hours Duty Phone
DSN: 315-625-1218
Cell phone: 080-2721-0971

 Headquarters Company 

Company Commander DSN

Company First Sergeant DSN

Company Gunnery Sergeant DSN

Company Clerk DSN

West Coast

DSN: 315-625-2449
Cell Phone: 080-2721-0956

East Coast

DSN: 315-625-9800
Cell Phone: 080-8367-8592


DSN: 315-623-8736
Cell Phone: 080-8366-6082

S1 (Admin)

Adjutant / Voting Officer
DSN: 315-625-2254
COM: 011-81-611-725-2254

Admin Chief
DSN: 315-625-2269
COM: 011-81-611-725-2639

Admin Office
DSN: 315-625-2639
COM: 011-81-611-725-2600

S2 (Intel)

Intel Officer
DSN: 315-625-2606
COM: 011-81-611-725-2606

Intel Chief
DSN: 315-625-2588
COM: 011-81-611-725-4330

Intel Office
DSN: 315-625-2609
COM: 011-81-611-725-2609

S3 (Ops)

Ops Officer
DSN: 315-625-2663
COM: 011-81-611-725-2663

Ops Chief
DSN: 315-625-2629
COM: 011-81-611-725-2629

Ops Office
DSN: 315-625-2605
COM: 011-81-611-725-2605

S4 (Log)

Logistics Officer
DSN: 315-625-2153
COM: 011-81-611-725-2366

Embark Officer
DSN: 315-625-2693
COM: 011-81-611-725-2659

Logistics Chief
DSN: 315-625-2151
COM: 011-81-611-725-2897

Supply Officer
DSN: 315-625-2647
COM: 011-81-611-725-2553

Supply Office
DSN: 315-625-2710
COM: 011-81-611-725-2389

Motor-T Dispatch
DSN: 315-625-2583
COM: 011-81-611-725-2583

Motor-T Officer
DSN: 315-625-2514
COM: 011-81-611-725-2514

Motor-T Chief
DSN: 315-625-2210
COM: 011-81-611-725-2210

S6 (Comm)

Communications Platoon

Communications Admin Office
DSN: 315-625-1118
COM: 011-81-611-725-4503

DSN: 315-625-1114
COM: 011-81-611-725-2403

DSN: 315-625-2384
COM: 011-81-611-725-2384

DSN: 315-625-4505
COM: 011-81-611-725-4501

DSN: 315-625-7690
COM: 011-81-611-725-4511

S-6 Officer
DSN: 315-625-4512
COM: 011-81-611-725-2278

S-6 Chief
DSN: 315-625-2164
COM: 011-81-611-725-2164

DSN: 315-625-2682
COM: 011-81-611-725-2682
CELL: 090-6861-4763

Religious Program Specialist (RP1)
DSN: 315-625-2650
COM: 011-81-611-725-2650

Regimental Aid Station
RAS Officer (4th Marines Surgeon)
DSN: 315-625-2760
COM: 011-81-611-725-2760

DSN: 315-625-2402
COM: 011-81-611-725-2402

DSN: 315-625-2603
COM: 011-81-611-725-2463

Career Planner
DSN: 315-625-2670
COM: 011-81-611-725-2670

DRC - Deployment Readiness Coordinator
DSN: 315-625-7096