- Consultant, Surgical Oncology and Robotic Surgery at Apollo Cancer Centre, Kolkata.
- Member of American Society of Clinical Oncology.
- Member of Society of Surgical Oncology.
- Member of European Society of Surgical Oncology.
- Member of Foundation for Head& Neck Oncology.
- Member of International Federation of Head& Neck Oncologic Societies.
- Member of Association of Breast Surgeons of India
- Member of Association of Gynaecologic Oncology of India.
- Member of Association of Surgeons of India.
- Member of Indian Association of Surgical Oncology.