Headquarters Company, 23D Marine Regiment

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Marines

Headquarters Company, 23D Marine Regiment

4th Marine Division

Marine Corps Forces Reserve

Contact Information
Leadership
Division Navigation
Regiment Navigation
Document Library

900 Commodore Drive
San Bruno, CA. 94066

Duty Phone
650-537-2404

Major Justin D. Adney

Company Commander

First Sergeant Brett M. Crofts

Unit Senior Enlisted Leader

Captain Andrew P. Downs

Inspector-Instructor

First Sergeant Albert Chapa Jr.

Inspector-Instructor Unit Senior Enlisted Leader

	Title
	DD-2536 Non-Aviation Request for Armed Forces Participation in Public Events
	I-I Welcome Aboard Package 23d Marines
	NAVMC-11710 I-I Screening Checklist
	NAVMC-11711 Financial Worksheet

news / PHOTOS / VIDEOS

Marines with HQ Company, 23d Marine Regiment hold a squad competition

Marines with HQ Company, 23d Marine Regiment hold a squad compet

U.S. Marines with Headquarter Company, 3rd Battalion, 23 Marine Regiment, 4th Marine Division, conduct a squad competition during a drill weekend at Fort Hunter Liggett, Jolan, California, April 3, 2023. The squad competition tested Marines on the skills that they have learned consisting of live fire and unknown distance ranges in preparation of overseas exercises such as the upcoming UNITAS. (U.S. Marine Corps Photo by Sgt. Stefan Kovacs)

Marines with HQ Company, 23d Marine Regiment hold a squad competition

Marines with HQ Company, 23d Marine Regiment hold a squad compet

U.S. Marines with Headquarter Company, 3rd Battalion, 23 Marine Regiment, 4th Marine Division, conduct a squad competition during a drill weekend at Fort Hunter Liggett, Jolan, California, April 3, 2023. The squad competition tested Marines on the skills that they have learned consisting of live fire and unknown distance ranges in preparation of overseas exercises such as the upcoming UNITAS. (U.S. Marine Corps Photo by Sgt. Stefan Kovacs)

Marines with HQ Company, 23d Marine Regiment hold a squad competition

Marines with HQ Company, 23d Marine Regiment hold a squad compet

U.S. Marines with Headquarter Company, 3rd Battalion, 23 Marine Regiment, 4th Marine Division, conduct a squad competition during a drill weekend at Fort Hunter Liggett, Jolan, California, April 3, 2023. The squad competition tested Marines on the skills that they have learned consisting of live fire and unknown distance ranges in preparation of overseas exercises such as the upcoming UNITAS. (U.S. Marine Corps Photo by Sgt. Stefan Kovacs)

Marines with HQ Company, 23d Marine Regiment hold a squad competition

Marines with HQ Company, 23d Marine Regiment hold a squad compet

U.S. Marines with Headquarter Company, 3rd Battalion, 23 Marine Regiment, 4th Marine Division, conduct a squad competition during a drill weekend at Fort Hunter Liggett, Jolan, California, April 3, 2023. The squad competition tested Marines on the skills that they have learned consisting of live fire and unknown distance ranges in preparation of overseas exercises such as the upcoming UNITAS. (U.S. Marine Corps Photo by Sgt. Stefan Kovacs)

Marines with HQ Company, 23d Marine Regiment hold a squad competition

Marines with HQ Company, 23d Marine Regiment hold a squad compet

U.S. Marines with Headquarter Company, 3rd Battalion, 23 Marine Regiment, 4th Marine Division, conduct a squad competition during a drill weekend at Fort Hunter Liggett, Jolan, California, April 3, 2023. The squad competition tested Marines on the skills that they have learned consisting of live fire and unknown distance ranges in preparation of overseas exercises such as the upcoming UNITAS. (U.S. Marine Corps Photo by Sgt. Stefan Kovacs)

Marines with HQ Company, 23d Marine Regiment hold a squad competition

Marines with HQ Company, 23d Marine Regiment hold a squad compet

U.S. Marines with Headquarter Company, 3rd Battalion, 23 Marine Regiment, 4th Marine Division, conduct a squad competition during a drill weekend at Fort Hunter Liggett, Jolan, California, April 3, 2023. The squad competition tested Marines on the skills that they have learned consisting of live fire and unknown distance ranges in preparation of overseas exercises such as the upcoming UNITAS. (U.S. Marine Corps Photo by Sgt. Stefan Kovacs)

Marines with HQ Company, 23d Marine Regiment hold a squad competition

Marines with HQ Company, 23d Marine Regiment hold a squad compet

U.S. Marines with Headquarter Company, 3rd Battalion, 23 Marine Regiment, 4th Marine Division, conduct a squad competition during a drill weekend at Fort Hunter Liggett, Jolan, California, April 3, 2023. The squad competition tested Marines on the skills that they have learned consisting of live fire and unknown distance ranges in preparation of overseas exercises such as the upcoming UNITAS. (U.S. Marine Corps Photo by Sgt. Stefan Kovacs)

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