Plant Ecology and Nature Conservation Group, Wageningen University, Wageningen

Full Professor @ University of Leuven, Belgium

School of Biology, University of Leeds LS2 9JT

NERC Centre for Ecology & Hydrology. Honorary Professor, University of Exeter

University of Rennes 1

Researcher, University of Göttingen, Germany

Associate professor Farming Systems Ecology

Research Professor of Plant and Ecosystem Ecology

Professor at Justus-Liebig University Giessen

Group leader, Agroscope and University of Zürich