Emeritus Prof., School of AI convergence, Sungshin W. University, Korea

Professor of Transportation and Communication Management Science, National Cheng …

Department of Logistics and Maritime Studies, The Hong Kong Polytechnic University

Adjunct Associate Professor, Urban Planning Program, University of Kansas

Sungshin Women's University

Professor of Transportation Geography, Delta State University, Abraka, Nigeria

Peking University;Wuhan University

Professor of Geography, University Of Nigeria, Nsukka

Ad hoc Professor, Wuhan University of Technology

PhD