Regents' Professor Emeritus, Arizona State University

Professor at Faculty of Earth Sciences, University of Iceland

Sapienza University of Rome

Faculty of Archaeology, University of Warsaw, Poland

Distinguished Professor of Anthropology emeritus, University of Nevada, Las Vegas

Emeritus Professor, School of History, Classics & Archaeology, University of Edinburgh

Department of Archaeology, Laboratory for Ground Stone Tools Research, Zinman Institute …

University of Illinois at Chicago

Oriental Institute, University of Chicago