Dr. Sandra H. “Sandy” Magnus is employed by MITRE acting in the capacity of a “temporary government employee” as the Chief Engineer for the Traffic Coordination System for Space in the Office of Space Commerce in the Department of Commerce. She is also affiliated with the Georgia Institute of Technology as part time of Professor of the Practice. Dr. Magnus retired from federal service as the Deputy Director of Engineering in the Office of the Secretary of Defense for the Undersecretary of Research and Engineering. In that role she served as the “Chief Engineer” for the DoD establishing engineering policy, propagating best practices, and working to connect the engineering community across the department. Prior to joining the DoD she served as the Executive Director of the American Institute of Aeronautics and Astronautics (AIAA), the world’s largest technical society dedicated to the global aerospace profession. Selected to the NASA Astronaut Corps in April 1996, Dr. Magnus flew in space on the STS-112 shuttle mission in 2002, and on the final shuttle flight, STS-135, in 2011. In addition, she flew to the International Space Station on STS-126 in November 2008, served as flight engineer and science officer on Expedition 18, and returned home on STS-119 after four and a half months on board. Following her assignment on Station, she served at NASA Headquarters in the Exploration Systems Mission Directorate. Her last duty at NASA, after STS-135, was as the deputy chief of the Astronaut Office. Before joining NASA, Dr. Magnus worked for McDonnell Douglas Aircraft Company from 1986 to 1991, as a stealth engineer. While at McDonnell Douglas, she worked on internal research and development and on the Navy’s A-12 Attack Aircraft program, studying the effectiveness of radar signature reduction techniques.