Coordinate and provide combat service support (CSS), security, and administrative services to the MEF Headquarters, Marine Expeditionary Brigade (MEB) Headquarters and MIG Headquarters in garrison and MEF or MEB CE and MIG units when forward deployed in order to sustain operations.

Battalion Commander: Lieutenant Colonel Alisson W. Hickman

Battalion Executive Officer: Major Ross Lowe Norman

Battalion Sergeant Major: Sergeant Major Trevor L. Goff

Our goal is to assist you and your family with the transition and quick integration to your new duty station and command.  You can count on us to provide:

- A sponsor of equal or higher rank to assist with your transition to the command.

- Provide information on command, referral services, and provide deployment support.

Below are links to resources available on Camp Pendleton. 

Family Housing         Household Goods (DMO)       Tricare     Voting Assistance

Deployment Readiness Coordinator:

Beth Callahan 619-318-1966

Duty Office: (760) 763-2693
Duty Cell: (760) 207-9109
Barracks Duty(BEQ 2160): (760) 763-5202 

S-1: (760) 725-6980
S-3: (760) 763-2688
S-4: (760) 763-4785
S-6/Help Desk: (760) 725-6335
Supply Officer: (760) 763-4989

HQ Company Office: (760) 763-2677

CSS Company Office: (760) 725-5583

BN XO Phone Number: (760) 763-2689

Mailing address: 

        (Rank) (L. Name), (F. Name) (M.I)

        I MSB (Section)

        PO Box 555320

       Camp Pendleton, Ca 92055-5320

Equal Opportunity Coordinator (EOC)
I Marine Expeditionary Force Support Battalion(I MSB)
Office: (760) 725-9170
Email: angel.r.ocampo@usmc.mil