President (from Oct 2026), IHPBA - 2026-2028
President-elect IHPBA, 2024-2026
Past President A-PHPBA, 2023-2025
President A-PHPBA, 2021-2023
Treasurer A-PHPBA, 2017-2021
Professor of Surgery, National University of Singapore - 2015 -2023
Head of Dept of Surgery, National University of Singapore - 2015-2023
Past National Director for liver and pancreas transplantation, Singapore
Past Group Director, National University Health System
Past Consultant Surgeon, Royal Infirmary of Edinburgh, UK