Teaching & Research.mentoring post graduate and PHD Students Indian Instt. Of Engg. Science and Technology

Associate Professor in Department of Chemistry / Deputy Director of Academic Affairs: Bioenergy and Biochemical Refinery Technology Program / Faculty Senate of TU Thammasat University

Director of Ceramic and Construction Research Group National Metal and Materials Technology Center

Researcher & Lab Demo Instructor UNIVERSITY OF MELBOURNE

Professor and Director of the Institute of Physics Universidade Federal do Rio Grande do Sul