Professor of Ecology, VU University Amsterdam

Department of Geographical Sciences, University of Maryland at College Park

Professor of Geography, Michigan State University

Professor of Climatology, University of California, Merced

Distinguished Professor, UCLA

NASA Goddard Space Flight Center

Professor of BioScience and Innovation, Swinburne University of Technology

Faculty of Environment, Science and Economy, University of Exeter

Professor, UCLA

School of Forestry, Northern Arizona University