Professor of Geology and Geophysics, University of Utah

University of Alberta

University of Cologne, Institute of Geology and Mineralogy

Louisiana State University

Victoria University of Wellington

NASA Jet Propulsion Laboratory, California Institute of Technology

Istituto di Scienze Marine, ISMAR-CNR, Sede Secondaria di Bologna.

Marie-Curie Fellow at La Sapienza - University of Rome

GEOMAR Helmholtz Centre for Ocean Research Kiel

Universidad Nacional Autónoma de México