Senior researcher at GEOMAR, Helmholtz-Zentrum für Ozeanforschung Kiel, Germany

Anniversary Fellow at the University of Southampton, UK.

Researcher at the Centre Nationale de Recherche Scientifique (CNRS), France.

Assistant Professor at North Carolina State University, USA.

Assistant Professor in the School for the Environment at the University of Massachusetts Boston, USA.

Associate Professor at the Physical Research Laboratory (PRL), Ahmedabad, India.