Dr Leila Masson is a consultant paediatrician who specialises in nutritional and environmental medicine for children. She is the mother of two wonderful, grown-up boys. She had a busy clinic in Auckland, New Zealand, for 14 years before moving to Sydney in 2016. She received her medical doctorate from the Free University of Berlin and did her paediatric specialist training at the University of California in San Francisco. She received her Master in Public Health from Harvard University and her Diploma in Tropical Medicine from the London School of Hygiene and Tropical Medicine.