Professor, Chemical and Biological Engineering, University of British Columbia

Tokyo University of Agriculture and Technology,　Professor

Principal Scientist II, Institute of Chemical and Engineering Sciences, Singapore

Director - Centre for Ironmaking Materials Research, University of Newcastle

West Virginia University

Associate Professor of Chemical Engineering, New Mexico State University

Professor, Sultan Sharif Ali Islamic University

Assistant Professor, NIFTEM Kundli, Sonepat, Haryana (Under MOFPI, Govt. of India)

Scientist, ICAR-Central Institute for Research on Cotton Technology, Mumbai

South China University of Technology