Principal Scientist, Center for International Forestry Research (CIFOR)

Professor and Pierre Lassonde Chair in International Business, York University

Professor, Department of Geography, University of Wisconsin-Madison

Institute for Poverty, Land and Agrarian Studies, University of the Western Cape

hoogleraar land administration, Universiteit Twente

Fellow, Van Vollenhoven Institute, Leiden Law School, Leiden University

Emeritus Reader in Human Geography

Associate Professor, Dept of Geography & Environmental Systems, University of Maryland …

Professor of Development Studies, Victoria University of Wellington

Principal Scientist, Center for International Forestry Research