Professor Watts is the Director of the Centre for Sustainable Medicine, leading NUS’s efforts to accelerate the transition to net zero and resilient healthcare systems, across the world.

Prior to NUS, he worked as the Chief Sustainability Officer for the NHS in the UK, where he spearheaded their efforts to efforts to deliver low-carbon healthcare, leading the Greener NHS team with a budget of almost S$1 billion. He is a medical doctor, a Fellow of the Royal College of Physicians’ Faculty of Public Health, and has worked as the Executive Director of the Lancet Countdown, and as the founder of the Global Climate and Health Alliance and the UK Health Alliance on Climate Change.