What Makes a Person?: Secrets of our first 1,000 days

Mark Hanson directs the Institute of Developmental Sciences and is Emeritus British Heart Foundation Professor at the University of Southampton, UK. He is a founder of the International Society for the Developmental Origins of Health and Disease. He is an Honorary Fellow of the Royal College of Obstetricians and Gynaecologists and of the Royal College of Paediatrics and Child Health. He has chaired committees and working groups for the International Federation of Gynecology and Obstetrics, the Partnership for Maternal, Newborn and Child Health and WHO. He researches early developmental environment effects on health across the life course, mechanisms and interventions, in high and low- to middle-income countries. Mark pioneered 'LifeLab' to promote health literacy in school students. He has authored over 400 papers and 11 academic and popular books and advocates application of developmental science to health policy.

Lucy Green researches and teaches early development effects on lifelong health at the University of Southampton. She advocates for the physiological sciences with the International Society for the Developmental Origins of Health and Disease, as a Trustee of the Physiological Society, and as a Fellow of the Royal Society of Biology (where she holds the 2019 Senior Investigator Outreach and Engagement Award), and as Head of Engagement in the Faculty of Medicine. She champions public understanding of science including as a British Science Association Media Fellow at the BBC, innovating engagement activities for science festivals and devising health-science experiences for young people which enable them to question expert panels and steer the discussion of big health issues. She lives with her family (of 5,000, 6,000 and 20,000 days) in Hampshire.