University of Pittsburgh

Associate Professor, Department of Anthropology, University of Texas at San Antonio

Prof. Bar-Ilan University

Professor Emeritus, Anthropology-Archaeology, University of British Columbia

Field Museum of Natural History and University of Illinois at Chicago

Professor of Anthropology, University at Albany - SUNY

Research Associate, University of British Columbia, Department of Anthropoly

Professor of Anthropology , The Catholic University of America

Austrian Academy of Sciences

Department of Anthropology and the Climate Change Institute, University of Maine