Lloyd Viel Berkner Regental Professor, The University of Texas at Dallas

Associate Professor, Democritus University of Thrace

Professor in Tourism and Territorial Economy, FGSE, IGD Université de Lausanne

Professor University of Thessaly

Department of Geography, Aligarh Muslim University

Ahmadu Bello University, Zaria

Assistant Professor

Professor of Geography, Shivaji University, Kolhapur, Maharashtra, India

Professor of Geography, School of Sciences, IGNOU

Professor, Deptt. of Geography, AMU Aligarh