● Previously Treasurer & Secretary, Bengal Urological Society.
● Previously Member, Editorial Board, Indian Journal of Urology.
● Previously Member, Scientific Committee, Urological Society of India.
● Member, Education Cell, USI.
● Full Member, Urological Society of India (National and East Zone Chapter).
● Member, Bladder cancer guidelines panel, Urological Society of India.
● Full Member, British Association of Urological Surgeons, U.K.
● Corresponding Member, American Urological Association.
● Corresponding Member, European Association of Urology.
● Full Member, SIU (Societe Internationale Urologique).
● Member, International Continence Society.
● Full Member, The Endourology Society.
● Member, Genito Urinary Cancer Society of India.
● Member, Indian Association of Surgical Oncology.
● Full Member, Association of Surgeons of India.
