Honorary Consultant in Paediatric Intensive Care at St Mary’s Hospital. Deputy Director of the Imperial Centre for Paediatrics and Child Health. Clinical Reader in paediatric critical care in Imperial College London. Chair of the Paediatric Critical Care Society Study Group. MD(Res) in Medical Informatics Applications. Worked at Great Ormond Street Hospital in the Children’s Acute Transport Service. National Institute of Health and Care Research Lead for the FIRST-ABC Master protocol of non-invasive respiratory support in critically ill children. Currently Chief investigator for BACHb clinical trial of respiratory support in infants with bronchiolitis.