Charles Shey Wiysonge is a Professor of Clinical Epidemiology and Deputy Director of the Centre for Evidence-based Health Care at the Faculty of Medicine and Health Sciences, Stellenbosch University, South Africa; and a Chief Specialist Scientist at the South African Medical Research Council. He previously served as Project Manager of the Vaccines for Africa Initiative and Chief Research Officer at the University of Cape Town, South Africa; Research Officer at UNAIDS, Geneva; and Deputy Director, Expanded Programme on Immunisation, Cameroon
