Professor Rayner founded the Centre on Population Approaches for Non-Communicable Disease prevention in 1993 to focus on research into the promotion of healthier and more sustainable diets. The Centre is a World Health Organisation Collaborating Centre. In this seminar, he draws on his role with the Centre and as Chair of Sustain: the alliance for better food and farming in the UK, and as Chair of the Nutrition Expert Group for the European Heart Network to discuss healthy and sustainable foods and diets. Please note that this is a screening of a seminar delivered at The George Institute in Sydney in March 2019.