Office of the Secretary of Defense Richard V. Spencer Acting Secretary of Defense1000 Defense Pentagon Washington, DC 20301-1000 David L. Norquist Performing the Duties ofDeputy Secretary of Defense1010 Defense Pentagon Washington, DC 20301-1010 Lisa Hershman Performing the Duties of Chief Management Officer 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 James N. Stewart Performing the Duties ofUnder 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 Joe Dunford 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 Mark T. Esper Secretary of the Army 101 Army Pentagon Washington, DC 20310-0101 Thomas B. Modly Performing the Duties of Secretary of the Navy 1000 Navy Pentagon Washington, DC 20350-1000 Matthew P. Donovan Acting 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 David H. Berger Commandant of the Marine Corps Headquarters, US Marine Corps 3000 Marine Corps, Pentagon Washington, DC 20350-3000