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Ralph Semmel, director

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

Ron Luman

Chief of Staff

Tim Galpin, Assistant Director, Programs; Chief Strategy Officer

Tim Galpin

Assistant Director, Programs;
Chief Strategy Officer

Jerry Krill, Assistant Director, Science and Technology; Chief Technology Officer

Jerry Krill

Assistant Director, Science and Technology;
Chief Technology Officer

Christine Fox, Assistant Director, Policy and Analysis

Christine Fox

Assistant Director, Policy and Analysis

Lisa Blodgett, Head, Force Projection

Lisa Blodgett

Head, Force Projection

Donna Gregg, Head, Asymmetric Operations

Donna Gregg

Head, Asymmetric Operations

Aili Kujawa, Head, Talent Services

Aili Kujawa

Head, Talent Services

Nick Langhauser, Head, Business and Communication Services; Chief Financial Officer<

Nick Langhauser

Head, Business and Communication Services;
Chief Financial Officer

Michael Misumi, Head, Information Technology Services; Chief Information Officer

Michael Misumi

Head, Information Technology Services;
Chief Information Officer

Michael Ryschkewitsch, Head, Space

Michael Ryschkewitsch

Head, Space Exploration

Jim Schatz, Head, Research and Exploratory Development

Jim Schatz

Head, Research and Exploratory Development

Mike White, Head, Air and Missile Defense

Mike White

Head, Air and Missile Defense