Professor of Systems Ecology, University of the Witwatersrand

Northern Arizona University

University of Nottingham

GFZ Potsdam, University of Potsdam, Wageningen University

Distinguished Professor of Life Sciences Emeritus, University of Surrey

President and Professor of Remote Sensing, University of Zurich

Technical University of Munich

Professor, Australian National University

DLR, Earth Observation Center

Director, Microwaves and Radar Institute, German Aerospace Center (DLR) & Prof. Remote …