Professor of Environmental Engineering, University of Technology Sydney

Professor of Materials Science and Engineering, Penn State University

Universiti Tun Hussein Onn Malaysia

Associate Editor- Cleaner Engineering and Technology and Journal of Cleaner Production

Professor, Stevens Institute of Technology

University of Electronic Science and Technology of China(UESTC)

University of New South Wales (UNSW Sydney)

Prof. of Strategic Mgt. Ranked in Top 2% World Scientists, Editor: Dscvr. Sustainability …

Associate Professor, Universiti Teknologi PETRONAS

Private Scientist