Francis Mortimer is medical director for the Center for Sustainable Healthcare in Oxford. Dr. Mortimer is a former specialist registrar for renal medicine at West London Renal and Transplant Centre and the Jack Prior Renal Unit at Norfolk & Norwich University Hospital, where she was also senior house officer for medical specialties and A&E. She is the founder of the "Young Greens" section of the Green Party of England and Wales, the founder and former chair of the University of London Student Greens Society, and a member of the Royal college of Physicians of London. Dr. Mortimer holds a B.A. in physiological sciences from Oxford University and a B.S. in medicine and B.S. in surgery from the Royal Free & University College London Medical School.