Tutor information

Johanna Ralston

Image of Johanna Ralston

Johanna is the CEO of World Obesity Federation and a global leader in noncommunicable disease advocacy, with over 20 years’ experience of working in NCDs worldwide. Prior to joining World Obesity in 2017, Johanna was the CEO of the World Heart Federation and Vice Chair of the NCD Alliance. During her time at the World Heart Federation, Johanna led the CVD community’s coordinated effort to elevate CVD on the global health agenda. From 1999 to 2011, Johanna was VP Global Strategies at the American Cancer Society, where she built and led global capacity-building programmes in cancer and tobacco control in low and middle income countries. Johanna has served on a number of advisory boards and expert groups for the World Health Organization, World Economic Forum, Lancet, London School of Hygiene and Tropical Medicine, and has spoken at global sessions with heads of state and health ministers.  She has published in journals, newspapers and other publications on NCDs and wider health issues. Since 2017, Johanna has also been a Fellow at the Geneva Centre for Security Policy, writing and teaching on NCDs and global health security.