Doctor of Science (Honoris Causa) Chairman - Minimal Access, Metabolic and Bariatric Surgery Centre, Sir Ganga Ram Hospital, New Delhi (India) President - Asia Pacific Hernia Society (APHS) President - Obesity Surgery Society of India (OSSI) Secretary General- Asia Pacific Bariatric Surgery Society(APBSS) Governor - Society of Endoscopic and Laparoscopic Surgery of Asia (ELSA) Board Member - Gasless Laparoscopic & Endoscopic Surgeons Society International(GasLESS) (Padmashri Awarded by The President of India)

Lecturer at Harvard Extension School; Distinguished professor, Innovation and Change, Tianjin University of Finance and Economics, China and Adjunct Professor, Organisational Development and Change, School of Business, University of Monterrey, Mexico.

Health and Social Services Industry Director, Public Sector Group, Microsoft Asia Pacific, Singapore

Chairman, Hackensack Alliance Accountable Care Organization Board of Managers.

Chief, Division of Cardiothoracic Surgery, Department of Surgery, The Chinese University of Hong Kong, Prince of Wales Hospital, Hong Kong

Dorothy & TK Chan Professor, Stanford University, USA