Dr John Ji is an Associate Professor at the Tsinghua University Vanke School of Public Health. He holds a bachelor’s degree (BA) in neuroscience from Johns Hopkins University and a Doctor of Science degree (ScD) in environmental epidemiology from the Harvard School of Public Health. Previously, John Ji was an Assistant Professor and Director of Graduate Studies in the iMEP program at Duke Kunshan University, with a secondary appointment at Duke University’s Nicholas School of the Environment and Global Health Research Center. John Ji was elected councilor of the International Society of Environmental Epidemiology (ISEE) Asia Western Pacific Chapter, serves on the Advisory Board of The Lancet Regional Health – Western Pacific journal, and was appointed to the World Health Organization (WHO) Technical Advisory Group on Embedding Ethics in Health and Climate Change.