David Bishai dbishai@jhsph.edu Johns Hopkins University Professor of Health Economics David Bishai has over 200 peer-reviewed papers in health economics. He begins his term as president of International Health Economics Association on January 1, 2018.

Sophie Medlin sophie@sophiedietitian.com King’s College London Lecturer in Nutrition and Dietetics Sophie Medlin is a Lecturer in Nutrition and Dietetics at King’s College London and a Freelance Dietitian. Sophie is an experienced clinical dietitian, having worked in the NHS for many years specialising in surgical gastroenterology and intestinal failure. Sophie moved from clinical dietetics to academia in 2014 and pursues research interests in colorectal and gastrointestinal disorders. Sophie maintains

Emmanuel Stamatakis University of Sydney Professor of Physical Activity, Lifestyle, and Population Health Emmanuel completed a PhD on physical activity and childhood obesity at the University of Bristol (UK). Between 2003 and 2014 he was based at University College London where he initially led the development and implementation of physical activity measures in large-scale nationwide epidemiological surveillance studies. He was subsequently awarded a Postgraduate Fellowship Award (2007) and a Career Development Fellowship (2011) by

It’s common for people to focus on their health at the start of the year. But few consider the well being of the microbes that live inside the human gut – the microbiome – which are vital to an individual’s good health.