1. Medical Research Council Clinical Training Fellow, Departments of Anaesthetics, Intensive Care and Pain Medicine, and Leucocyte Biology.
2. Specialty Trainee, Department of Obstetrics and Gynaecology, John Radcliffe Hospital, Oxford, United Kingdom.
3. Reader, University College London Institute for Women's Health, University College Hospital London, London, United Kingdom.
4. Senior Lecturer, Department of Anaesthetics, Intensive Care and Pain Medicine.
5. Professor and Head of Neonatal Medicine, Medical Research Council Clinical Sciences Centre.
6. Professor, Department of Obstetrics & Gynaecology, Institute of Reproductive and Developmental Biology, Queen Charlotte's & Chelsea Hospital, Imperial College London, London, United Kingdom.
7. Sir Ivan Magill Professor and Head of Department, Department of Anaesthetics, Intensive Care and Pain Medicine, Imperial College London. Current position: Professor and Chair, Department of Anesthesia and Perioperative Care, University College San Francisco, San Francisco, California.