Institute for Global Prosperity, University College London

Emeritus Professor, School of Biological Sciences, University of Western Australia

Odum Professor of Ecology, University of Wisconsin-Madison

Professor of Biology, Carleton University

Professor of Ecosystem Science, University of Washington

University of Toronto

Research Centre for Eco-Environmental Sciences, Chinese Academy of Sciences

Dean's Distinguished Professor of Landscape Ecology & Sustainability Science, Arizona …

Professor and Director, Gund Institute, University of Vermont

University of Freiburg