Chris van Tulleken is an infectious disease doctor at UCLH and an Associate Professor at UCL in the division of infection and immunity. His academic work primarily focuses on conflicts of interest and research integrity especially around infant nutrition. He is also a broadcaster for children and adults on BBC television and radio. He presented the 2-part series ‘The Doctor Who Gave Up Drugs’ and also presented ‘Trust me, I’m a Doctor’. He’s well known for ‘Operation Ouch!’ which is an ongoing children’s TV show: https://www.bbc.co.uk/cbbc/shows/operation-ouch.