Imperial College London


Faculty of MedicineNational Heart & Lung Institute

Reader in Paediatric Respiratory Medicine



+44 (0)20 7352 8121 ext 2938l.fleming




Department of Respiratory PaediaRoyal BromptonRoyal Brompton Campus




External Positions

  • Academic Representative, Executive Committee, British Paediatric Respiratory Society, 2022
  • Member of CYP asthma oversight group and chair of severe asthma workstream, Chair severe asthma workstream, NHSE CYP asthma oversight group*, NHSE, 2020
  • Member paediatric shielding working group, NHSE CYP Executive group, 2020 - 2020
  • Member and representative of Royal Brompton Hospital, Member Children and Young People's Executive Committee NWL, NHSE Integrated Care System's Children and Young Peoples Oversight Board, 2020 - 2021
  • Associate Editor (Respiratory) and Member of Editorial Committee, Associate Editor (Respiratory) and Member of Editorial Committee Archives of Disease in Childhood, Archive Disease in Childhood (BMJ group), 2019
  • Chair, Chair London Paediatric Severe Asthma Group, NHSE Children and Young People Healthy London Partnership, 2019
  • Paediatric representative, Paediatric Representative London Respiratory Clinical Leadership Group, NHSE London Respiratory Clinical Leadership Group, 2018
  • Member and European Respiratory Society Representative, European Respiratory Society Representative British Paediatric Respiratory Society Executive Committee, BPRS Executive committee, 2018 - 2022
  • Member, Scientific Committee Global initiative for Asthma (GINA)*, Global initiative for Asthma (GINA), 2018
  • Member, Member Asthma UK Health Professionals Council, Asthma UK, 2018
  • Trustee, Trustee Brompton Fountain family support charity, Brompton Fountain, 2018
  • Member, Member and founder North West London Paediatric Asthma Network, NWL Integrated Care System Children and Young Peoples' Oversight Board, 2018
  • Honorary Treasurer, Honorary Treasurer Paediatric and Child Health Section Royal Society of Medicine, RSM, 2015
  • Member, Chair Asthma UK Health Professional Council, Asthma UK, 2015 - 2018
  • Secretary, Secretary Paediatric and Child Health Section Royal Society of Medicine, RSM, 2014 - 2015
  • President, President Paediatrics and Child Health Section Royal Society of Medicine, Royal Society of Medicine, 2014 - 2015
  • Member, Member British Thoracic Society Severe Asthma Specialist Advisory Group, British Thoracic Society, 2013 - 2014
  • Member, Member London Paediatric Asthma Leadership and Innovation Group, Healthy London Partnership, 2013

Membership of Professional Bodies

  • Member European Respiratory Society, ERS, 2021
  • Member American Thoracic Society, American Thoracic Society, 2018
  • Member Royal Society of Medicine, RSM, 2012
  • Member Academic Paediatric Association, Academic Paediatric Association, 2006
  • Member International Child Health Group, International Child Health Group, 2006
  • Member British Thoracic Society, BTS, 2005
  • Member British Paediatric Respiratory Society, BPRS, 2005
  • Fellow Royal College Paediatrics and Child Health, RCPCH, 2000