Professor Ahindra Nag, B.Tech, M.Sc ,Ph.D, FIC, DEM has got teaching experiences of thirty four years in Chemistry Department, Indian Institute of Technology, Kharagpur, India. He has published one hundred research papers, ten text books and three patents. He has guided fourteen research scholars and was invited as a Visiting Professor in Rome (Italy), Academia Sinica(Taiwan) and Tennessee (USA) institutes. He is the editorial member of different international Journals and is also secretary of International Green Chemistry Society.