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