Jeffrey Sheehy
Chief Engineer
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Dr. Jeffrey Sheehy is chief engineer of the Space Technology Mission Directorate. He holds a Ph.D. in chemical physics and has over 25 years of experience in space technology research, development, and demonstration.
He has led research and development projects related to high energy density chemical propellants, plasma propulsion, astrophysics, materials science, and spacecraft thermal protection at NASA’s Ames Research Center in Silicon Valley, the Air Force Research Laboratory, and NASA’s Marshall Space Flight Center in Huntsville, Alabama.
He was deputy chief engineer at NASA for the Orion Launch Abort System from project inception through the Pad Abort 1 flight test, and he has overseen several spaceflight demonstration projects on a wide range of technologies as program and mission directorate chief engineer.
He is author or co-author of more than 40 peer-reviewed journal articles as well as five book chapters and 30 technical reports.
STMD Leadership
Jenn Gustetic
Director of Early Stage Innovations and Partnerships
Niki Werkheiser
Director of Technology Maturation
Trudy Kortes
Director of Technology Demonstrations
Christopher Baker
Program Executive
Evelyn Vidal-Roles
Office Manager
Catrina Horton
Executive Officer
Clayton Turner
Acting Associate Administrator
Prasun Desai
Deputy Associate Administrator
Walter Engelund
Deputy Associate Administrator for Programs
G. Michael Green
Deputy Associate Administrator for Management/Chief of Staff
Derek Wang
Director of Communications
Voleak Roeum
Director of Resources Management
Alesyn Lowry
Director for Strategic Planning and Integration
Michelle Munk
Acting Chief Architect
Jeffrey Sheehy
Chief Engineer