Professor of Chemistry, University of California Santa Barbara

Professor of Electrochemistry, Collage of Science, University of Tehran, Tehran, Iran

Professor of Medicine in Residence, UCLA

KLE Technological University

Pusan National University, Chemistry

Senior Scientist, Lawrence Berkeley National Laboratory

Dipartimento di Scienze e Tecnologie Chimiche

Dept of Industrial Chemistry, Kuvempu University

Åbo Akademi University

Professor of Chemistry