Professor of Ecology, University of Minnesota & Professor, Bren School UCSB

Professor Emeritus of Ecology, University of Alaska Fairbanks

Director, Woods Institute for the Environment, Stanford University

Institute for Global Prosperity, University College London

Universite de Montreal

Professor, University of Colorado at Boulder

Douglas Provostial Professor, Stanford University

Research Fellow, CSIRO Australia

Professor Emeritus of Biology, University of New Mexico

Professor of Ecology and Evolutionary Biology, Princeton University