** Life Member of Indian Crystallographic Association (ICA)
** Member of American Crystallographic Association (ACA)
** Life Member of the Indian Physics Association (IPA)
** Life Member of the Association of Medical Physicists of India (AMPI)
** Life Member of the Indian Society of Analytical Scientists (ISAS)
** Life Member of the Indian Biophysical Society (IBS)
** Life Member of the Indian Public Administration Association (IPAA)
** Life Member of the Society of Biological Chemists (SBC)
** Fellow of the Tamil Nadu Academy of Sciences (TNASc)
