Research Leader & Merit Researcher, Natural History Museum; Professor of Biodiversity …

Professor of Vertebrate Palaeontology, University of Bristol

Prof. Xishuangbanna Tropical Botanical Garden, Chinese Academy of Science

Distinguished Professor of Evolutionary Biology, Iowa State University

Distinguished Service Professor, University of Chicago

Professor, University of Idaho

Dept of Ecology and Evolutionary Biology, University of Michigan

UCLA

Professor, Department of Botany & Rocky Mountain Herbarium, University of Wyoming

Merit Researcher, Natural History Museum, London