Mailing Addresses

Office of the Secretary of Defense

James N. Mattis

Secretary of Defense 1000 Defense Pentagon Washington, DC 20301-1000

Patrick M. Shanahan

Deputy Secretary of Defense 1010 Defense Pentagon Washington, DC 20301-1010

Michael D. Griffin

Under Secretary of Defense (Research and Engineering) 3030 Defense Pentagon Washington, DC 20301-3030

Ellen M. Lord

Under Secretary of Defense (Acquisition, Technology and Logistics) 3010 Defense Pentagon Washington, DC 20301-3010

David L. Norquist

Under Secretary of Defense (Comptroller) 1100 Defense Pentagon Washington, DC 20301-1100

John C. Rood

Under Secretary of Defense (Policy) 2000 Defense Pentagon Washington, DC 20301-2000

Robert Wilkie

Under Secretary of Defense (Personnel and Readiness) 4000 Defense Pentagon Washington, DC 20301-4000

The Chairman and Vice Chairman of the Joint Chiefs of Staff

General Joseph F. Dunford Jr.

Chairman of the Joint Chiefs of Staff 9999 Joint Staff Pentagon Washington, DC 20318-9999

General Paul J. Selva

Vice Chairman of the Joint Chiefs of Staff 9999 Joint Staff Pentagon Washington, DC 20318-9999

Secretaries of the Armed Forces

Dr. Mark T. Esper

Secretary of the Army 101 Army Pentagon Washington, DC 20310-0101

Richard V. Spencer

Secretary of the Navy 1000 Navy Pentagon Washington, DC 20350-1000

Dr. Heather Wilson

Secretary of the Air Force 1670 Air Force Pentagon Washington, DC 20330-1670

The Chiefs of Staff

General Mark A. Milley

Army Chief of Staff 200 Army Pentagon Washington, DC 20310-0200

Admiral John M. Richardson

Chief of Naval Operations 2000 Navy Pentagon Washington, DC 20350-2000

General Joseph L. Lengyel

Chief, National Guard Bureau 1636 Defense Pentagon Ste 1E169 Washington, DC 20301-0001

General David L. Goldfein

Air Force Chief of Staff 1670 Air Force Pentagon Washington, DC 20330-1670

General Robert B. Neller

Commandant of the Marine Corps Headquarters, US Marine Corps 3000 Marine Corps, Pentagon Washington, DC 20350-3000