Ex-EC member of CRC, IICHE, Kolkata

             Fellow member of Society of Applied Biotechnology (India),

             Fellow member of Institution of Engineers (India), 2021

             Ex-Member of American Chemical Society

            Ex-Member of American Society of Microbiology

             Life member of European Federation of Biotechnology,

             Life Member of Asia-Pacific Chemical, Environmental Engineering Society (APCBEES).

             Life member of Institute of Chemical Engineers, India

             Life member of Indian Science Congress Association, India

             Life member of Biotechnology Society of India, India

             Life member of The Biotech Research Society India, India

             Life member of Association of Microbiologists, India

             Life member of Institute of Science, Education and Culture, India

             Life member of Forum of Scientists, Engineers & Technologists, India

             Life Member of International Association of Engineers. 

             Life Member of Indian Society for Technical Education, India

             Life Member of National Environmental Science Academy, India