2024-Present |
Lee & Ko |
2021-2024 |
Environmental Advisor, Samsung Electronics |
2018-2021 |
Consultant for Design Firms (Kyung Hwa Engineering & Lime Engineering) |
2018-2021 |
Adjunct and Special Appointment Professor, Kookmin University and Hanyang University |
2018-2020 |
Chairman, Environmental Monitoring Committee, SK Hynix |
2016-2017 |
Director General for Planning and Coordination, Ministry of Environment |
2015-2017 |
Environmental Chief Advisor, Saenuri Party |
2010-2013 |
Minister-Counselor, Embassy of the Republic of Korea in China |
2009-2016 |
Director General, Ministry of Environment |
2009-2010 |
Senior Administrative Officer, Office of the President of Korea (Blue House) |
2003-2006 |
United Nations Environment Programme (UNEP) |
2001-2009 |
Director, Ministry of Environment |
1990-2001 |
Deputy Director and Director, Ministry of Environment |