Under Secretary of Defense for Policy
Seal of the Department of Defense
Flag of an Under Secretary of Defense
Incumbent
Amanda J. Dory
Acting
 since 27 April 2024
United States Department of Defense
Office of the Secretary of Defense
StyleMadam Under Secretary
Reports toSecretary of Defense
Deputy Secretary of Defense
AppointerThe President
with Senate advice and consent
Term lengthNo fixed term
Formation1978
First holderStanley Rogers Resor
Succession5th in SecDef succession
DeputyPrincipal Deputy Under Secretary of Defense for Policy
SalaryExecutive Schedule, level III
Websitepolicy.defense.gov

The United States under secretary of defense for policy (USDP) is a high level civilian official in the United States Department of Defense. The under secretary of defense for policy is the principal staff assistant and adviser to both the secretary of defense and the deputy secretary of defense for all matters concerning the formation of national security and defense policy.

The under secretary is normally appointed from civilian life by the president with the advice and consent of the Senate. The incumbent is acting under secretary Amanda J. Dory, who took office upon the resignation of acting under secretary Sasha Baker.

Overview

The Office of the Under Secretary of Defense for Policy is the principal staff element of the secretary of defense in the exercise of policy development, planning, resource management, fiscal, and program evaluation responsibilities, the rank of Under Secretary, the USD(P) is a Level III position within the Executive Schedule.

Reporting officials

Officials reporting to the USD(P) include:

Strategy, Plans, & Capabilities

The assistant secretary of defense for strategy, plans, and capabilities (ASD(SPC)) is responsible for national security and defense strategy, leading the National Defense Strategy, emerging capabilities, security cooperation plans and policies, and force design and development planning.

International Security Affairs

The assistant secretary of defense for international security affairs (ASD (ISA)) is responsible for international security strategy, defense policy, and oversight of security cooperation programs and foreign military sales programs relating to Europe, the North Atlantic Treaty Organization, Russia, Eurasia, the Middle East, Africa, and the Western Hemisphere.

Homeland Defense & Hemispheric Affairs

The assistant secretary of defense for homeland defense and hemispheric affairs (ASD(HD&HA)) is responsible for the policy, strategy, and implementation guidance for national and global security issues across countering weapons of mass destruction, cyber operations, homeland defense activities, antiterrorism, continuity of government and mission assurance, and defense support to civil authorities. The ASD(HD&HA) is also responsible for the Protected Critical Infrastructure Program (PCII), the Domestic Preparedness Support Initiative, and the Defense Critical Infrastructure Program (DCIP).

Special Operations & Low Intensity Conflict

The assistant secretary of defense for special operations/low-intensity conflict (ASD(SO/LIC)) is responsible for the policy, resources, strategic capabilities and force transformation, and oversight of special operations and low-intensity conflict matters of the United States Department of Defense across counterterrorism, unconventional warfare, direct action, special reconnaissance, foreign internal defense, civil affairs, information and psychological operations, and counterproliferation of weapons of mass destruction.

Indo-Pacific Security Affairs

The assistant secretary of defense for Indo-Pacific security affairs (ASD(IPSA)) is responsible for international security strategy, defense policy, and oversight of security cooperation programs relating to the Asia-Pacific region.

Space Policy

The assistant secretary of defense for space policy (ASD(SP)) is responsible for the overall supervision of DoD policy for space warfighting, encompassing the Department’s strategic capabilities for integrated deterrence: space, nuclear weapons, cyber, missile defense, electromagnetic warfare, and countering weapons of mass destruction. Additionally, this position served as the Principal Cyber Advisor to the Secretary of Defense.

Defense POW/MIA Accounting Agency

The director of the Defense POW/MIA Accounting Agency is responsible for the personnel recovery of United States Department of Defense personnel who are listed as prisoners of war (POW) or missing in action (MIA), from all past wars and conflicts around the world.

Defense Security Cooperation Agency

The director of the Defense Security Cooperation Agency is responsible for providing allies and partner nations with financial and technical assistance, transfer of defense matériel, training, and the promotion of military-to-military contacts.

Defense Technology Security Administration

The director of the Defense Technology Security Administration is responsible for the formulation and enforcement of technology security policies related to international transfers of defense-related goods, services, and technologies.

Budget

This section needs to be updated. Please help update this article to reflect recent events or newly available information. (November 2017)

Budget features

List of under secretaries of defense for policy

No. Portrait Under Secretary[1] Took office Left office Time in office Secretary of Defense President Ref(s)
1
Stanley Rogers Resor
Stanley Rogers Resor14 August 19781 April 1979230 daysHarold BrownJimmy Carter-
2
Robert Komer
Robert Komer24 October 197920 January 19811 year, 88 daysHarold BrownJimmy Carter-
3
Fred Iklé
Fred Iklé2 April 198119 February 19886 years, 323 daysCaspar Weinberger
Frank Carlucci
Ronald Reagan-
4
Paul Wolfowitz
Paul Wolfowitz15 May 198919 January 19933 years, 249 daysDick CheneyGeorge H. W. Bush-
5
Frank G. Wisner
Frank G. Wisner6 July 19939 June 1994338 daysLes Aspin
William Perry
Bill Clinton-
6
Walter B. Slocombe
Walter B. Slocombe15 September 199419 January 20016 years, 126 daysWilliam Perry
William Cohen
Bill Clinton-
-
Peter F. Verga
Peter F. Verga
Acting
20 January 200116 July 2001177 daysDonald RumsfeldGeorge W. Bush-
7
Douglas J. Feith
Douglas J. Feith16 July 20018 August 20054 years, 23 daysDonald RumsfeldGeorge W. Bush-
8
Eric S. Edelman
Eric S. Edelman9 February 200620 January 20092 years, 346 daysDonald Rumsfeld
Robert Gates
George W. Bush-
9
Michèle Flournoy
Michèle Flournoy9 February 20093 February 20122 years, 359 daysRobert Gates
Leon Panetta
Barack Obama[2]
9
James N. Miller
James N. Miller18 February 20128 January 20141 year, 324 daysLeon Panetta
Chuck Hagel
Barack Obama-
-
Michael D. Lumpkin
Michael D. Lumpkin
Acting
9 January 201423 June 2014165 daysChuck HagelBarack Obama-
10
Christine Wormuth
Christine Wormuth23 June 201410 June 20161 year, 353 daysChuck Hagel
Ash Carter
Barack Obama-
-
Brian P. McKeon
Brian P. McKeon
Acting
10 June 201620 January 2017224 daysAsh CarterBarack Obama-
-
Theresa Whelan
Theresa Whelan
Acting
20 January 20177 June 2017138 daysJames MattisDonald Trump[3]
-
Robert Karem
Robert Karem
Acting
7 June 201727 October 2017142 daysJames MattisDonald Trump-
-
David Trachtenberg
David Trachtenberg
Acting
27 October 20178 January 201873 daysJames MattisDonald Trump-
11
John Rood
John Rood9 January 201828 February 20202 years, 50 daysJames Mattis
Mark Esper
Donald Trump-
-
James Anderson
James Anderson
Acting
1 March 202010 November 2020254 daysMark EsperDonald Trump[4]
-
Anthony Tata
Anthony Tata
Acting
10 November 202020 January 202171 daysChristopher C. Miller (acting)Donald Trump[5]
-
Amanda J. Dory
Amanda J. Dory
Acting
20 January 202128 April 202198 daysLloyd AustinJoe Biden-
12
Colin Kahl
Colin Kahl28 April 202117 July 20232 years, 80 daysLloyd AustinJoe Biden-
-
Sasha Baker
Sasha Baker
Acting
18 July 202326 April 2024283 daysLloyd AustinJoe Biden-
-
Amanda J. Dory
Amanda J. Dory
Acting
27 April 2024Incumbent76 daysLloyd AustinJoe Biden-

Principal Deputy

The Principal Deputy Under Secretary of Defense for Policy is the chief staff assistant to the USD(P). Originally established as the Deputy Under Secretary of Defense (Policy) by the National Defense Authorization Act for FY 1992–93 (P.L. 102–190), the post was re-designated Principal Deputy Under Secretary of Defense (Policy), or PDUSD(P) in December 1999 by DoD Directive 5111.3.[2] The PDUSD(P) provides advice and assistance to the Secretary of Defense, Deputy Secretary of Defense, and USD(P) on national security policy, military strategy, and defense policy.

No. Portrait Deputy Under Secretary[1] Took office Left office Time in office Secretary of Defense President Ref(s)
1
I. Lewis Libb
I. Lewis Libb12 August 199210 January 1993151 daysPaul Wolfowitz
Dick Cheney
George H. W. Bush-
2
Walter B. Slocombe
Walter B. Slocombe1 June 199314 September 19941 year, 105 daysLes Aspin
William J. Perry
Bill Clinton-
3
Jan M. Lodal
Jan M. Lodal3 October 199430 September 19983 years, 362 daysWilliam J. Perry
William S. Cohen
Bill Clinton-
4
James M. Bodner
James M. Bodner1 October 199819 January 20012 years, 110 daysWilliam S. CohenBill Clinton-
5
Stephen A. Cambone
Stephen A. Cambone25 July 20011 July 2002341 daysDonald H. RumsfeldGeorge W. Bush-
5
Christopher Ryan Henry
Christopher Ryan Henry7 February 2003August 2008~5 years, 190 daysDonald H. Rumsfeld
Robert M. Gates
George W. Bush-
-
Peter F. Verga
Peter F. Verga
Acting
August 20081 April 2009~229 daysRobert M. GatesGeorge W. Bush
Barack Obama
-
6
James N. Miller
James N. Miller2 April 200924 May 20123 years, 52 daysRobert M. GatesBarack Obama-
7
Kathleen Hicks
Kathleen Hicks24 May 20122 July 20131 year, 39 daysChuck HagelBarack Obama-
8
Brian P. McKeon
Brian P. McKeon28 July 201410 June 20161 year, 318 daysAsh CarterBarack Obama-
-
David B. Shear
David B. Shear
Acting
10 June 201620 January 2017224 daysAsh CarterBarack Obama-
9
David Trachtenberg
David Trachtenberg27 October 201719 July 20191 year, 265 daysJames MattisDonald Trump-
-
James Anderson
James Anderson
Acting
23 July 201924 April 2020276 daysMark EsperDonald Trump-
-
Daniel R. Green
Daniel R. Green
Acting
24 April 20208 June 202045 daysMark EsperDonald Trump-
10
James Anderson
James Anderson8 June 202010 November 2020155 daysMark EsperDonald Trump-
-
Thomas M. Williams
Thomas M. Williams
Acting
10 November 202020 January 202171 daysChristopher C. Miller (acting)Donald Trump-
-
Jennifer C. Walsh
Jennifer C. Walsh
Acting
20 January 202128 April 202198 daysLloyd AustinJoe Biden-
-
Amanda J. Dory
Amanda J. Dory
Acting
29 April 202123 August 2021116 daysLloyd AustinJoe Biden-
-
Mara Karlin
Mara Karlin
Acting
23 August 202114 February 2022175 daysLloyd AustinJoe Biden-
11
Sasha Baker
Sasha Baker14 February 202226 April 20242 years, 72 daysLloyd AustinJoe Biden-
-
Melissa Dalton
Melissa Dalton
Acting
26 April 202429 May 202433 daysLloyd AustinJoe Biden-
-
Cara L. Abercrombie
Cara L. Abercrombie
Acting
29 May 2024Incumbent44 daysLloyd AustinJoe Biden-

Notes and references

  1. ^ a b "Department of Defense Key Officials" (PDF). Historical Office, OSD. 2024. Retrieved 5 April 2024.
  2. ^ a b Moore, Sara (16 January 2009). "Defense Policy Nominee Pledges Work on Iraq, Afghanistan, National Security". American Forces Press Service. Retrieved 21 January 2009.
  3. ^ "Theresa Whelan > U.S. DEPARTMENT OF DEFENSE > Biography View". www.defense.gov. Retrieved 20 April 2018.
  4. ^ Seligman, Lara; Lippman, Daniel (10 November 2020). "Pentagon's top policy official resigns after clashing with the White House". POLITICO. Retrieved 10 November 2020.
  5. ^ Seligman, Lara; Lippman, Daniel (10 November 2020). "Official who once called Obama a 'terrorist leader' takes over Pentagon policy". Politico. Retrieved 10 November 2020.