Professor, Tata Institute of Fundamental Research (TIFR), Mumbai, India

Department of Chemical Engineering, University of Tennessee, Chattanooga, TN, 37421

Professor, Director, Ulsan National Institute of Science and Technology (UNIST)

Associate Professor, Dept. of Chemistry, IIT Bhilai

The University of Melbourne

University Malaysia Perlis

Columbia University

Hubei University of Technology

Hokkaido University, Sapporo, Japan

Curtin University, Chemical Engineering PhD