I am professor in Chemistry(Ph.D from Calcutta University) attached with Higher education for the last 35 years.I have been associated with research in chemical sciences and have published some of my works in international as well as national journals.Have been abroad for attending international seminars and visited some UK universities. Presently I am attached to The B.E.S college(under Calcutta University)as Dean of Science.I had been also been attached with St. Xavier's College,Calcutta.I am also an author and have written textbooks and guide books on Higher Secondary Chemistry. Delivered lectures on green audit(NAAC requirement) at different colleges and universities Membership : Member,Royal Soc Chemistry,London., Life member Indian Science Congress Association,KolkataSpecialties: Ph.D in Inorganic and Analytical Chemistry.