Fellow, The Royal Society of Chemistry, London, England.
Member, Genetics Society of Canada, Ontario, Canada.
Member, International Society for Neurochemistry (ISN).
Member, The Society of Environmental Toxicology and Chemistry, Pensacola, USA.
Member, International Society for Computers and their Applications (ISCA), USA.
Life Member, Bioinformatics Institute of India.
Life Member, Nature Conservators Society, India