Professor of Tropical Ecology and Conservation, School of Geography, University of Leeds

Naturalis Biodiversity Center; Professor Community Ecology Tropical Trees, Utrecht …

Wageningen University and Research

Professor of Ecology, Indian Institute of Science

Faculty of Environment, Science and Economy, University of Exeter

Professor of Ecosystem Ecology, University of California, Berkeley

Research Professor of Biology

University of Leeds

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

CIFOR, ICRAF, CGIAR, Indonesia