• Advisor : Assocn. of Surgeons of India
• Editorial Advisor -Coloproctology, Hospital Today
• Advisor Indian Assocn. of Day Care surgery
• Governing Council Member of Prachin Kala Kendra , Chandigarh

FORMER AFFILIATIONS AND RESPONSIBILITIES

• Professor & Head of Surgery Department at PGIMER, Chandigarh
• President 2002 - Association of Surgeons of India
• President Indian Association of Surgical Gastroenterology
• Joint Medical Superintendent , PGIMER, Chandigarh
• Senior-most Professor of Surgery, AIIMS, New Delhi
• President PGIMER Faculty Association
• President PGIMER Institute Functions Committee
• Honorary Secretary PGIMER Faculty Co-operative House Building Society
• Inspector Medical Council of India
• Inspector National Board of Examination
• Expert Union Public Service Commission
• Expert Public Service Commission of a number of states
• Expert on Selection Committees of a number of Institutes and Organization
• Examiner for M.S., M.Ch, Ph.D. of a number of Universities
• Governing Council Member of Association of Surgeons of India

• Executive Committee Member of -

* Indian Association of Surgical Oncology * Indian Association of Endocrine Surgeons * Indian Association of Colo-rectal Surgeons