President, NAARRI (National Association of Applications of Radioisotopes & Radiation in Industry) 2007-2013

Board of Trustees, NAARRI

Member, Program Committee IMRP-2020 to be held at Bangkok (International Meet on Radiation Processing)

Member, World Institute of Nuclear Security

Life Member, Indian Nuclear Society, Indian Association of Radiation Protection, Society of Nuclear Medicine & Tribology Society of India