Ministers
| 2011.05 ~ Present |
Vice Minister for Industry and Technology, Ministry of Knowledge Economy (MKE) |
| 2010.03 ~ 2011.05 |
Secretary to the President for Knowledge Economy, Office of the President |
| 2010.02 ~ 2010.03 |
Deputy Minister for Planning and Coordination, MKE |
| 2009.08 ~ 2010.02 |
Standing Commissioner, Korea Trade Commission |
| 2009.02 ~ 2009.08 |
Director General for Industry and Knowledge Economy, MKE |
| 2008.03 ~ 2009.02 |
Director General for Energy Resources Development, MKE |
| 2007.08 ~ 2008.02 |
Director General, Presidential Committee on Northeast Asian Cooperation Initiatives |
| 2006.08 ~ 2007.07 |
Visiting Researcher, East Asian Legal Studies Center, University of Wisconsin-Madison, USA |
| 2006.02 ~ 2006.08 |
Secretary General, Korean Electricity Commission |
| 2005.01 ~ 2006.01 |
Assistant Secretary to the President for Industrial Policy, Office of the President |
| 2004.08 ~ 2005.01 |
Director, Industrial Policy Division, Ministry of Commerce, Industry and Energy (MOCIE) |
| 2003.05 ~ 2004.08 |
Director, Foreign Investment Policy Division, MOCIE |
| 2002.02 ~ 2003.05 |
Director, Digital Electronics Industry Division, MOCIE |
| 2000.01 ~ 2002.02 |
Director, Export Division, MOCIE |