Prof. Dr.; Adjunct Professor; Institute of Evolutionary Medicine (IEM), University of Zurich

Department of Geography and Resource Management, Chinese University of Hong Kong

Associate Professor, Department of History, Department of Biology, Georgetown University

Professor, University of Kansas

Professor Emeritus of History, Colby College

Instytut Biologii i Ewolucji Człowieka, W. Biologii UAM

Associate Research Scientist, University of Michigan, Ann Arbor

Senior Lecturer in Biological Anthropology, University of Auckland

Maastricht University | Centre for the Social History of Limburg

University of Toronto, Scarborough