Jennifer is a Research Fellow with the Lancet Countdown in Climate Change and Health Data & Statistics. She works on developing and refining indicators, focusing on methodological improvements and increase policy relevance. She holds a PhD in environmental statistics from the University of Reading. She was previously part of the Centre for Climate and Health Security, UKHSA, where she researched the connection between greenspace and health, health co-benefits from mitigation actions and weather impacts on infectious diseases. Her main research interests are impact modelling, uncertainty estimation, and improved monitoring of adaptation actions.