Membership in Scientific and Professional Societies :

            1.         Life Member, Solar Energy Society of India.

            2.         Chartered Engineers, India.

            3.         Life Member, National Council of Education, W.B., Kolkata – 700032.

            4.         Life Member, Solar Energy Society of India, Eastern Regional Chapter.

            5.         Fellow, Association of Engineers, India.

            6.         Executive Committee Member, National Council of Education, W.B.

            7.         Fellow, Institution of Engineers, India.

            8.         Member, Indian Sciences Congress Association.

            9.         Life Member, Association of voluntary Blood Donors, W.B.

            10.       Life Member, Indian Association for the Cultivation of Science.

            11.       Vice-President, Eastern Regional Chapter, Solar Energy Society of India.

            12.       Life Member, Indian Society of Heat & Mass Transfer.

            13.       Ex-Executive Member, Indian Society of Heat & Mass Transfer.

            14.       Life Member, Indian Society of Technical Education.

            15.       Life Member, Indian Association for Cultivation of Science.

            16.       Life Member, Indian Science News Association.