Principal Investigator, Magnetometer Instrument, Cassini Mission - Professor, Imperial College in London
Europa Mission Project Scientist - NASA's Jet Propulsion Laboratory (JPL)
Scientist
Computer Scientist
Senior Member Engineering Staff - Jet Propulsion Laboratory
Retired Program Manager - Jet Propulsion Laboratory
Planetary Scientist - NASA's Jet Propulsion Laboratory (JPL)
Microbial Ecologist - NASA Ames Research Center
Scientist - NASA Goddard Space Flight Center
