The John B. Pierce Laboratory, Yale University

Tokyo City University, Faculty of Environmental Studies, Dean, Research Professor, PhD

Geography and Environment , University of Texas At Austin

Assistant Professor, Department of Geography, Institute of Science, Banaras Hindu …

School of Geography, Nanjing Normal University

Professor of Civil Engineering, at the International Islamic University Chittagong (IIUC)

Chang'an university

Hanbat National University

Nanjing University of Aeronautics and Astronautics

Hangzhou Normal University