• Born year: 1945
  • Born in: n.a.
Peter Theisinger

Peter C. Theisinger (born 1945 in Fresno, California) is the director of the Engineering and Science Directorate at the Jet Propulsion Laboratory in Pasadena, California and was the project manager of NASA's Mars Exploration Rover Mission and later project manager for the 2011 Mars Science Laboratory mission.