Research Professor
Principal Investigator, Trident Mission – Chief Scientist, Space Exploration Sector / Johns Hopkins Applied Physics Laboratory (APL)
Assistant Professor – Florida Institute of Technology
Planetary Scientist and Astrophysicist – Planetary Science Institute
Professor of Geochemistry – University of Oklahoma
Planetary Scientist – Canada
Professor – Agnes Scott College
Professor Emerita – Washington University
Planetary Scientist – Southwest Research Institute (SwRI)
Professor of Physics and Astronomy – Northern Arizona University
