Boyd Swinburn is the Professor of Population Nutrition and Global Health at the University of Auckland and Alfred Deakin Professor and Co-Director of the World Health Organisation (WHO) Collaborating Centre for Obesity Prevention at Deakin University in Melbourne. He is also Co-Chair of World Obesity Policy & Prevention section (formerly International Obesity Task Force). He trained as an endocrinologist and has conducted research in metabolic, clinical and public health aspects of obesity. His major research interests are centred on community and policy actions to prevent childhood and adolescent obesity, and reduce, what he has coined, ‘obesogenic’ environments. He is currently leading an initiative (www.informas.org) to monitor and benchmark food environments internationally. He has over 350 publications related to obesity and led two Lancet Series on Obesity. He has been an advisor on many government committees, WHO Consultations, and large scientific studies internationally.