Professor of Engineering Geology, Karlsruhe Institute of Technology (KIT)

Seoul National University, Korea

Professor (Retired) of Geology and Geophysics, Dhaka University

Department of Earth Sciences, Science and Research branch, Islamic Azad University …

Honorary Research Associate, British Geological Survey

Professor of Geology, IITRoorkee, Roorkee, India

Professor of Engineering Geology, Setif 1 University, Algeria

Professor in Applied Geology, University of Leicester

Associate Professor, Rabindranath Tagore University

Ataturk University