Professor of Anthropology, Stanford University

Professor of anthropology, university of california, berkeley

Professor of Anthropology

African Studies Centre, University of Leiden

Museu Nacional - Universidade Federal do Rio de Janeiro

Emeritus Professor of Social Anthropology, The University of Manchester

World Economic Forum

Professor of Anthropology, Leiden University, the Netherlands

Distinguished Professor of Anthropology, The Maxwell School of Syracuse University

Universidad de Zaragoza SPAIN