Prof. Mark Jit is professor of vaccine epidemiology and head of the Department of Infectious Disease Epidemiology at the London School of Hygiene & Tropical Medicine (LSHTM). He also holds visiting professorial appointments at the NUS Saw Swee Hock School of Public Health and the School of Public Health, University of Hong Kong.

His research group focuses on epidemiological and economic modelling of vaccines to support evidence-based public health decision making.

He also organises or contributes to academic and professional courses on vaccine modelling, economics and decision science around the world.