Garrett Wallace Brown is Reader in the Department of Politics at the University of Sheffield. He is the author of Grounding Cosmopolitanism: From Kant to the Idea of a Cosmopolitan Constitution (2009) and co-editor of The Cosmopolitanism Reader (with David Held, Polity Press, 2010). 

Gavin Yamey leads the Evidence to Policy initiative (E2Pi), a global health policy think tank in the Global Health Group at the University of California, San Francisco. He is a frequent commentator on National Public Radio, and has published over 100 articles in peer-reviewed medical journals. 

Sarah Wamala is the Director-General of the Swedish National Institute of Public Health and Associate Professor at Karolinska Institute. She has published extensively on the wider determinants of health and relevance of preventive strategies and interventions, and is the editor of Globalization and Health (with Ichiro Kawachi, 2007).