Indian Institute of Technology Patna

Professor, Geomechanics Research Chair, Laurentian University, Canada

University of Toronto

Professor of Geological Engineering, University of Arizona

Professor of Geological Engineering, Queen's University

Professor of civil engineering, University of Sherbrooke

University of Udine, Italy; Tonon USA and Laboratorio Rocce e Ricerca Tonon

Professor Emeritus, University of the Witwatersrand

Postgraduate Student Universiti Sains Malaysia

Korea Institute of Civil Engineering and Building Technology