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Under Secretary of Defense for Policy
U.S. Department of Defense
Under Secretary of Defense for Policy
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OUSDP Offices
Meet the Team
Under Secretary of Defense for Policy
DPAA
DTSA
DSCA
Deputy Under Secretary of Defense for Policy
ASD for Homeland Defense and Hemispheric Affairs
Arctic and Global Resilience
Defense Continuity and Mission Assurance
Homeland Defense Integration and DSCA
Western Hemisphere
Defense Critical Infrastructure Program
Protected Critical Infrastructure Program
Domestic Preparedness Support Initiative
ASD for International Security Affairs
African-Affairs
Europe and NATO
Middle East
Russia, Ukraine and Eurasia
ASD for Indo-Pacific Security Affairs
China, Taiwan and Mongolia
East Asia
South and Southeast Asia
ASD for Space Policy
Cyber
Nuclear and CWMD Policy
Principal Cyber Advisor
Space and Missile Defense
ASD for Special Operations/Low-Intensity Conflict
Counternarcotics and Stabilization Policy
Irregular Warfare and Counterterrorism
Special Operations Policy and Programs
ASD for Strategy Plans and Capabilities
Global Partnerships
Plans and Posture
Strategy and Force Development
Defense Policy Board
FON
MODA
Meet the
Team
Assistant Secretary of Defense
Principal Deputy Assistant Secretary of Defense
Policy Management and Operations
Deputy Assistant Secretary of Defense
HON Melissa Dalton
ASD for Homeland Defense and Hemispheric Affairs
HON Ely Ratner
ASD for Indo-Pacific Security Affairs
HON Celeste Wallander
ASD for International Security Affairs
HON John Plumb
ASD for Space Policy
HON Christopher Maier
ASD for Special Operations and Low-Intensity Conflict
Mara Karlin
ASD for Strategy, Plans, and Capabilities
Jennifer Walsh
PDASD for Homeland Defense and Hemispheric Affairs
Jedidiah Royal
PDASD for Indo-Pacific Security Affairs
Tressa Guenov
PTDO PDASD for International Security Affairs
Vipin Narang
PDASD for Space Policy
Elizabeth Phu
PDASD for Special Operations and Low-Intensity Conflict
Madeline Mortelmans
PDASD for Strategy, Plans, and Capabilities
Christel Fonzo-Eberhard
Acting Chief Operating Officer
Homeland Defense and Hemispheric Affairs
Iris Ferguson
DASD Arctic and Global Resilience
Steven Schleien
DASD Defense Continuity and Mission Assurance
Rebecca Zimmerman
DASD Homeland Defense Integration and DSCA
Daniel Erikson
DASD Western Hemisphere
Indo-Pacific Security Affairs
Michael Chase
DASD China, Taiwan, and Mongolia
Siddharth Mohandas
DASD East Asia
Lindsey Ford
DASD South and Southeast Asia
International Security Affairs
Chidi Blyden
DASD African Affairs
Spencer Boyer
DASD Europe and NATO
Dana Stroul
DASD Middle East
Laura Cooper
DASD Russia, Ukraine and Eurasia
Space Policy
Richard Johnson
DASD Nuclear and CWMD Policy
Mieke Eoyang
DASD Cyber Policy
John Hill
DASD Space and Missile Defense
RADM Jeffrey Scheidt
Deputy Principal Cyber Advisor
Special Operations and Low-Intensity Conflict
James Saenz
DASD Counternarcotics and Stabilization Policy
Maren Brooks
DASD Irregular Warfare and Counterterrorism
Erin Logan
DASD Special Operations Policy and Programs
MG Matthew Easley
Deputy Principal Information Operations Advisor
Strategy, Plans, & Capabilities
Eric Ridge
DASD Strategy and Force Development
Samuel Brannen
DASD Plans and Posture
Michelle Strucke
DASD Global Partnerships
Michael Horowitz
Director, Office of Emerging Capabilities Policy