Department Head and Professor, Immunobiology

Director, Aegis Consortium for Pandemic-Free Future

Director, Arizona Space Institute

Director of Landscape Evolution Observatory Research, Biosphere 2

Executive Director, France-Arizona Institute

Professor, Department of Geosciences

Department Chair and Professor, Chemical and Environmental Engineering

Scientific Director, Dead Sea and Arava Science Center (DSASC)

Interim Senior Vice President of Research and Innovation

Professor, School of Geography, Development & Environment

Deputy Director, France-Arizona Institute

Director, Interdisciplinary and Global Environmental Studies (iGLOBES)