Chulhee Lee is professor of economics at Seoul National University. After receiving his doctoral degree from University of Chicago in 1996, he taught at SUNY Binghamton before he returned to Seoul in 1998. His major research topics are economic status and labor-market behaviors of older persons; interactions of ecological environment, socioeconomic status, and health over the life course, and causes and consequences of population change. Lee has been involved with the management of the NIH-funded Early Indicators project since 2001 as project leader and senior investigator, which constructed and analyzed longitudinal data on Union Army soldiers. He has also participated in various projects of creating and studying new data in Korea, such as the Korea Longitudinal Study of Aging (KLOSA), the panel data on the Korean Health Insurance, and the sample of military records in Korea. Lee’s research on the health and retirement of US Civil War soldiers has been published in American Economic Review (1998), Journal of Economic History (1998, 2002, 2005, 2008), Explorations in Economic History (1997, 1998, 2007, 2012), and Social Science History (1999, 2005, 2009, 2015). He has also published paper on retirement of Koreans in Economic Development and Cultural Change (2007) and Journal of Population Ageing (2013), and Industrial and Corporate Change (2023). His work on the long-term effects of in-utero exposure to violent events such as the Korean War and the 1980 Gwangju uprising and on the changing relationship between unemployment and health appeared in Journal of Health Economics (2014), Social Science and Medicine (2014), Asian Population Studies (2017), and Health Economics (2017). Based on the research, he published in 2022 a monograph entitled Early-Life Determinants of Health and Human Capital Formation: Evidence from Natural Experiments in Korea. In recent years, he has been working on various demographic issues in Korea, including the effects of parental gender norms on intra-family time allocation, long-term factors of health and standards of living, socioeconomic and policy factors of marriage and fertility, long-term consequences of population changes, and economic and policy issues related to immigrant workers, which appeared in numerous articles published in academic journals including Labour Economics (1999) and Migration Studies (2023). Lee served as a member of various government committees, including Presidential Committee on Aging Society and Population Policy and Presidential Committee on Jobs. He is currently leading the Population Cluster of the Institute for Future Strategy at Seoul National University.