Carolyn Bolton-Moore, MBBCh, MSc is a South African physician who has been living and working in Zambia since 2004. Her expertise is in HIV care and treatment, and prevention of mother to child transmission interventions. She has extensive experience working with the Zambian Ministry for Health and has been providing technical support for programme implementation within the Zambian public health system for over 15 years. As Chief Medical Officer, she provides support for a large (over 200,000 patients) care and treatment programme and has experience and expertise in treating adults, adolescents and children. She is a Co-Investigator on a large Bill and Melinda Gates Foundation funded study exploring the issues of lost to follow up and patient centred care. She also serves as a Co-Investigator on the Southern African region of the International Epidemiologic Databases to Evaluate AIDS (IeDEA) network since 2008.