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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 Global Security
Countering Weapons of Mass Destruction
Cyber
Defense Continuity and Mission Assurance
Homeland Defense Integration and DSCA
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
Western Hemisphere
ASD for Indo-Pacific Security Affairs
Afghanistan, Pakistan and Central Asia
China
East Asia
South and Southeast Asia
ASD for Space Policy
Space
ASD for Special Operations/Low-Intensity Conflict
Counternarcotics and Global Threats
Special Operations and Combatting Terrorism
Special Operations Policy and Programs
Stability and Humanitarian Affairs
ASD for Strategy Plans and Capabilities
Nuclear and Missile Defense Policy
Plans and Posture
Security Cooperation
Strategy and Force Development
FON
MODA
Meet the
Team
Assistant Secretary of Defense
Principal Deputy Assistant Secretary of Defense
Policy Management and Operations
Deputy Assistant Secretary of Defense
Jennifer Walsh
Acting ASD for Homeland Defense and Global Security
David Helvey
Acting ASD For Indo-Pacific Security Affairs
Mara Karlin
Acting ASD For International Security Affairs
John Hill
PTDO ASD for Space Policy
Joe McMenamin
PTDO ASD for Special Operations and Low-Intensity Conflict
Melissa Dalton
Acting ASD for Strategy, Plans, and Capabilities
Jennifer Walsh
PDASD for Homeland Defense and Global Security
David Helvey
PDASD for Indo-Pacific Security Affairs
Mara Karlin
PDASD for International Security Affairs
Vacant
PDASD for Space Policy
Milancy Harris
PDASD for Special Operations and Low-Intensity Conflict
Melissa Dalton
Acting ASD for Strategy, Plans, and Capabilities
Steven L. Schleien
USD(P) Chief Operating Officer
Homeland Defense and Global Security
Richard Johnson
DASD Countering Weapons of Mass Destruction
Mieke Eoyang
DASD Cyber Policy
Robert G. Salesses
DASD Defense Continuity and Mission Assurance
Heather King
DASD Homeland Defense Integration and DSCA
Indo-Pacific Security Affairs
Rebecca Zimmerman
DASD Afghanistan, Pakistan and Central Asia
Michael Chase
DASD China
Siddharth Mohandas
DASD East Asia
Lindsey Ford
DASD South and Southeast Asia
International Security Affairs
Chidi Bylden
DASD African Affairs
Spencer Boyer
DASD Europe and NATO
Dana Stroul
DASD Middle East
Laura Cooper
DASD Russia, Ukraine and Eurasia
Daniel Erikson
DASD Western Hemisphere
Space Policy
Audrey Schaffer
Acting DASD Space Policy
Special Operations and Low-Intensity Conflict
Joe McMenamin
Acting DASD Counternarcotics and Global Threats
Christopher Maier
DASD Special Operations and Combatting Terrorism
COL James Perry
Acting DASD Special Operations Policy and Programs
John Trigilio
Acting Principal Director Stability and Humanitarian Affairs
Strategy, Plans, & Capabilities
Leonor Tomero
DASD Nuclear and Missile Defense Policy
Eric Ridge
DASD Strategy and Force Development
Samuel Brannen
DASD Plans and Posture
James Ballas
Acting DASD Security Cooperation