Dr. Derek Tournear

Director, Space Development Agency

U.S. Department of Defense (DOD)

Dr. Derek Tournear is currently the Director of the Space Development Agency, within the Office of the Under Secretary of Defense for Research & Engineering (OUSD(R&E)). SDA will unify and integrate space capability development and deployment across the department to achieve the DoD space vision while reducing overlap and inefficiency. He previously served as the Assistant Director for Space, responsible for developing the research and engineering roadmap to address future gaps in the DoD space architecture.

Dr. Tournear previously held leadership roles in industry, most recently the director for the Harris Space & Intelligence (SIS) research & development. SIS was a $2B business focused on providing advanced technical solutions addressing the top National Security threats from underwater to outer space.

Prior to industry, Dr. Derek Tournear was a Senior Program Manager (SNIS-HQE) at the Intelligence Advanced Research Projects Activity (IARPA) in the Office of the Director of National Intelligence (ODNI). At IARPA, Dr. Tournear served as a senior scientist for space activities and space technologies in the Office of Smart Collection.

Prior to IARPA, Dr. Tournear was a Program Manager for the Defense Advanced Research Projects Agency (DARPA), Tactical Technology Office and Strategic Technology Office. At DARPA, he initiated and directed a large portfolio of program, with an emphasis on sensors and space.

He has professional experience at Los Alamos National Laboratory (LANL) managing intelligence and defense programs. During his time at LANL, he initiated a new field of study in gamma ray optics, and developed sensors for nuclear material detection.

Dr. Tournear has a Ph.D. in physics from Stanford University and a B.S. from Purdue University. In 2010 he received an “Outstanding Alumnus” award from Purdue University and a 2008 DARPA award for “Outstanding Accomplishments in a Systems Technology Area.” Dr. Tournear is a 2011 recipient of the Secretary of Defense Medal for Exceptional Public Service, and a 2012 recipient of the Office of Director of National Intelligence Award for Exceptional Public Service.

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