Juhwan OH is Professor of International Health Policy and Management at Seoul National University College of Medicine and Department of Education & Human Resource Development, Seoul National University Hospital. He was serving international development program evaluation committee of the prime minister’s office of Korea after he worked as a Takemi fellow at Department of Global Health and Population, Harvard T.H.Chan School of Public Health. Currently he is leading health system and digital health innovation research. He is serving as the principal investigator of a digital health field experiment program in Pyeong Chang and a population-based provider payment system reform design program. At the executive committee of the World Health City Forum, he is taking the role as the health section chair.