He currently works as a Consultant at Great Ormond Street NHS Foundation Trust and Barts Health Whipps Cross NHS Trust. He is also an Honorary Consultant at Moorfields Eye Hospital, an Honorary senior lecturer at the Institute of Child Health and a senior lecturer at the London School of Hygiene and Tropical Medicine.

He studied at Cambridge University and trained as a specialist Registrar at the world-renowned Moorfields Eye Hospital. He spent almost a decade developing eye services in Tanzania, where he gained unique opportunities for high volume cataract surgery in children and seeks to continue to improve the evidence for eye services both in the developing and in the developed world.