Institut de Physique du Globe de Paris, Université Paris Cité

Retired

University of Arizona

Scientist, Jet Propulsion Laboratory, California Institute of Technology

Professor of Geophysics, Scripps Institution of Oceanograpy, UC San Diego

Rutgers University

Assistant Professor of Aeronautics & Astronautics and, by courtesy, Geophysics, Stanford …

Space Science Institute, Boulder, CO

Senior Scientist in planetary geodesy

MITRE Corporation