| Education

M.D., Seoul National Univ., 1986, Medicine

M.P.H., Seoul National Univ., 1990, Epidemiology

Sc.D., Harvard School of Public Health, 1999, Epidemiology

| Former positions

Post-doctoral research fellow, Harvard School of Public Health, 2000

Instructor, Assistant Professor, Associate Professor, Professor, Seoul National University, 2001.2-2026.8

Associate Dean of Office of International Affairs, Seoul National University, 2008-2010

President, The Korean Society of Occupational Stress, 2010-2012

President, The Korean Society for Equity in Health, 2014-2015

President, The Korean Society for Research on Nicotine and Tobacco, 2016-2017

President, Seoul Center for Infectious Disease Control and Prevention, 2017-2018

Editor-in-Chief, Journal of Preventive Medicine and Public Health, 2015-2023

| Current positions

Professor Emeritus, Seoul National University Graduate School of Public Health, 2026. 9. -present

Senior Researcher, Seoul National University Institute of Health and Environment, 2026. 9. - present