Professor of Economic Geography, Peking University

Professor of Chemical Engineering, American University of Sharjah

Professor of Chemical Engineering, De La Salle University Manila Philippines

University of Piraeus

Mohammed V University in Rabat

Penn State University

University of Sao Paulo, School of Architecture and Urbanism

Siirt University Agricultural of faculty

Ph.D. Environmental Engineering, Princeton University

Central University of Rajasthan; University of Toronto; NIT - W; JNTUH