Ralph Semmel
Director
Dr. Ralph D. Semmel became the eighth director of the Johns Hopkins University Applied Physics Laboratory on July 1, 2010. As director, Dr. Semmel leads the nation’s largest university affiliated research center, which performs research and development on behalf of the Department of Defense, the intelligence community, NASA, and other federal agencies.
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Ron Luman
Chief of Staff
Tim Galpin
Assistant Director, Programs;
Chief Strategy Officer
Jerry Krill
Assistant Director, Science and Technology;
Chief Technology Officer
Christine Fox
Assistant Director, Policy and Analysis
Lisa Blodgett
Head, Force Projection
Donna Gregg
Head, Asymmetric Operations
Aili Kujawa
Head, Talent Services
Nick Langhauser
Head, Business and Communication Services;
Chief Financial Officer
Michael Misumi
Head, Information Technology Services;
Chief Information Officer
Michael Ryschkewitsch
Head, Space Exploration
Matt Schaffer
Head, National Security Analysis
Jim Schatz
Head, Research and Exploratory Development
Mike White
Head, Air and Missile Defense