Professor of Sustainable Tourism, Arizona State University

Distinguished Professor Emeritus, University of Waterloo

National Yunlin University of Science and Technology; 雲林科技大學

Olajos Goslow Chair, Northern Arizona University

Professor in Tourism Studies at Mid-Sweden University

Professor and Research and KT Lead of the York Business School, York St. John University

Associate Professor of Tourism Studies, University of Iceland

Edith Cowan University

Associate Professor at University of Eastern Finland

Associate Professor, University of Otago