• President
Indian Association of Cardiovascular Thoracic Surgeons of India.
• President
Society of Minimally Invasive Cardiovascular and Thoracic Surgeons of India.
• Council Member
Association of Thoracic and Cardiovascular Surgeons of Asia.
• Executive Committee Member
Society for Heart Failure and Transplantation.
• Member
European Association for Cardio-thoracic Surgery.
• Member
International Society for Minimally Invasive Cardiac Surgery.
• Member
The Society of Thoracic Surgeons.
• Member
Asian Society for Cardiovascular and Thoracic Surgery.
• Founder
Indian College of Cardiology.
• Fellow Association of Thoracic and Cardiovascular Surgeons of India.
• Life Member
Cardiological Society of India.
• Fellow (Cardiovascular Surgery)
Thoracic Centre
University Hospital Uppsala
Sweden.
• Fellow
Association of Thoracic and Cardiovascular Surgeons of India.