Risk Assessment and management, Health and Environmental Sustainability

1993 V.S Department of Environmental and Industrial Health, School of Public Health, The University of Michigan, USA
1999~ Director, The Institute for Environmental Research, Yonsei University College of Medicine
1999~2009 Council, The Korean Association of Smoking and Health
2001~2009 National Environmental Dispute Resolution Commission, Ministry of Environment
2002~2004 Associate Dean, Academic Affairs, Yonsei University College of Medicine
2003~ Central Advisory Committee, Ministry of Environment
2005~ Co-representative, Korean Environmental Health Forum
2006~ Board of Korea Society of Preventive Medicine
2006~2007 President, Korean Society of Environmental Toxicology
2006~2010 Professor and Chair, Dept. of Preventive Medicine, Yonsei University College of Medicine
2009~ Environmental Health Committee, Ministry of Environment
2010~ President, Korean Society for Indoor Environmental
2010~ President, Korea Society of Risk Governance

2004 A Presidential Citation for Environmental Achievement, Seoul, Korea
2006 The Order of National Service Merit, Seoul, Korea