Mailing Addresses

Office of the Secretary of Defense

Lloyd J. Austin III

Secretary of Defense1000 Defense Pentagon Washington, DC 20301-1000

Kathleen H. Hicks

Deputy Secretary of Defense1010 Defense Pentagon Washington, DC 20301-1010

Stacy A. Cummings

Performing the Duties of Under Secretary of Defense for Acquisition and Sustainment 3010 Defense Pentagon Washington, DC 20301-3010

Michael J. McCord

Under Secretary of Defense Comptroller/Chief Financial Officer 1100 Defense Pentagon Washington, DC 20301-1100

Colin H. Kahl

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

Virginia Penrod

Performing the Duties of Under Secretary of Defense for Personnel and Readiness 4000 Defense Pentagon Washington, DC 20301-4000

The Chairman and Vice Chairman of the Joint Chiefs of Staff

General Mark A. Milley

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

General John E. Hyten

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

Secretaries of the Armed Forces

Christine E. Wormuth

Secretary of the Army

101 Army Pentagon Washington, DC 20310-0101

Tom Harker

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

John Roth

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

The Chiefs of Staff

General James C. McConville

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

Admiral Michael Gilday

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

General Daniel R. Hokanson

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

General Charles Q. Brown Jr.

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

General David H. Berger

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