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View Biography
Heidi Shyu
Under Secretary of Defense for Research and Engineering (OUSD(R&E))
View Biography
Thomas W. Simms
Principal Deputy Executive Director, Systems Engineering and Architecture (SE&A), Office of the Under Secretary of Defense for Research and Engineering (OUSD(R&E))
View Biography
Tanya M. Skeen
Acting Assistant Secretary of Defense for Acquisition
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Shawn G. Skelly
Performing the Duties of Deputy Under Secretary of Defense for Personnel and Readiness
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Lieutenant General
Robert J. Skinner
Director, Defense Information Systems Agency
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Vice Admiral
Michelle C. Skubic
Director, Defense Logistics Agency
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Lisa P. Smith
Deputy Assistant Secretary of Defense for Product Support
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Dr. David J. Smith
Deputy Assistant Secretary of Defense for Health Readiness Policy and Oversight
View Biography
Julia Sokol
Executive Director for the Office of Information Operations Policy in the Office of the Secretary of Defense for Policy
View Biography
Nancy Speight
Deputy Assistant Secretary of Defense Civilian Personnel Policy
View Biography
Master Gunnery Sergeant
Scott H. Stalker
Command Senior Enlisted Leader, U.S. Space Command
View Biography
Ambassador
Adam H. Sterling
Civilian Deputy and Foreign Policy Advisor to United States European Command
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