Professor of Geology, University of Edinburgh

Professor of Geology, University of Edinburgh

Emeritus Professor of Islamic Studies, Utrecht University

Leonard Davis Institute for International Relations, Hebrew University

Professor of Anthropology, The Ohio State University

Professor, IRES, GRSJ, University of British Columbia

Stockholm University

Professor, Department of Geography, Durham University, UK

Profesor, Deakin University

International Institute of Social Studies (ISS) - Erasmus University Rotterdam