Full Professor, Forest Ecology and Forest Management Group, Wageningen University, the …

Professor of Tropical Forest Ecology, Wageningen University, The Netherlands

University of Cordoba (Spain)

University Distinguished Professor, University of Colorado

Associate Professor of Quantitative Biodiversity Science, University of Amsterdam

University of Wisconsin

Kyoto University

Lecturer in Agricultural Botany and Plant Ecology, University of Milan

University of Waterloo

Professor of Ecosystem Science, Université du Québec à Trois-Rivières