Tim Harris is qualified in intensive care medicine, emergency and pre-hospital medicine in Australia and the UK. He works in these specialties at the Royal London and Newham University Hospitals and London HEMS. He is academic lead for the London School of Emergency Medicine.

He is Professor of Emergency Medicine at Barts Health NHS Trust and QMUL, London, UK. He trained in emergency medicine, pre-hospital care and intensive care medicine in Australia, New Zealand and the UK. He has also worked in Africa, India, various Pacific Islands and on a few cruise boats. Currently his roles include Research Lead, Department of Emergency Medicine at Barts Health & QMUL, CLRN Injuries and Emergencies Lead for North Thames region and Chair, London School of Emergency Medicine Academic Committee. He works in pre-hospital care at East Anglia Air Ambulance. His interests are focused ultrasound, resuscitation, point of care diagnosis, medical education and procedural sedation.