Career
| 2011 | Chairman, Financial Services Commission (FSC) |
| 2008 | CEO, Nonghyup Economic Research Institute |
| 2007 | Vice Minister, Ministry of Finance and Economy (MOFE) |
| 2006 | Vice Chairman, Financial Supervisory Commission (FSC) |
| 2005 | Deputy Minister, MOFE |
| 2005 | Commissioner, Financial Intelligence Unit (FIU) |
| 2004 | Director General, Financial Policy Bureau, MOFE |
| 2001 | Director General, Supervisory Policy Bureau, FSC |
| 2001 | Director, Supervisory Policy Division, FSC |
| 2000 | Arbitration and Oversight Officer, FSC |
| 1999 | Director, Laws and Regulation Division, FSC |
| 1999 | Director, Securities Regulation Division, MOFE |
| 1998 | Director, Economic Analysis Division, MOFE |
| 1997 | Director, Foreign Currency Division, Board of Finance and Economy (BFE) |
| 1995 | Director, Real-Name Financial Transaction System Task Force, BFE |
| 1979 | Financial Management Bureau & International Finance Bureau, Ministry of Finance (MOF) |
| 1979 | Passed the 23rd Higher Civil Service Examination |
