Dr Precious Lunga is CEO and Co-Founder of Baobab Circle, an award-winning technology company using an AI-powered platform to deliver personalised management of diabetes and hypertension across Africa. She was previously at Econet Wireless where she established Econet Health and launched several services including the HealthTips platform which acquired more than 750,000 paying users within its first year. Prior to joining Econet she was Strategic Advisor to the Children’s Investment Fund Foundation. Precious has worked as an epidemiologist across Africa and at UNAIDS Geneva. She sits on the boards of the London School of Hygiene and Tropical Medicine and Grassroots Soccer UK. Precious has a PhD in Neuroscience from Cambridge University and is a Yale World Fellow.