Professor, University of Maryland and Tohoku University

Purdue University

Research Director at CNRS and Ecole Normale Supérieure de Lyon

Department of Geology, University of Maryland

Harvard University

University Bern

Lawrence Livermore National Laboratory

School of the Environment, The University of Queensland

Distinguished Professor of Geology and Geochemistry, University of New Mexico

Research Professor, Department of Earth, Environmental & Planetary Sciences, Washington …