Career as a coach
| Period | Team | Country | Position | |
|---|---|---|---|---|
| 12/2020 - 05/2024 |  | Daejeon Hana Citizen |  South Korea | Manager |
| 01/2016 - 04/2017 |  | Changchun Yatai |  China | Ass. Coach |
| 01/2015 - 04/2016 |  | Ulsan HD FC | South Korea | Ass. Coach |
| 01/2013 - 11/2014 |  | Jeonnam Dragons | South Korea | Ass. Coach |
| 07/2012 - 12/2012 |  | Gangwon FC | South Korea | Ass. Coach |
| 01/2012 - 06/2012 |  | Guangzhou FC | China | Manager |
| 12/2010 - 12/2011 |  | Yongin City FC | South Korea | Manager |
National teams managed
| Season | Team | Position | |
|---|---|---|---|
| U23 Championship 2026 Saudi-Arabien | | South Korea U23 | Manager |
Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 01/2010 - 11/2010 | | Yongin City FC | South Korea | Defence | |
| 01/2005 - 12/2008 |  | FC Seoul | South Korea | Defence | 6 |
| 01/2003 - 01/2005 |  | Pohang Steelers | South Korea | Defence | |
| 06/2001 - 12/2002 |  | Busan IPark | South Korea | Defence | |
| 02/1999 - 05/2001 |  | Gimcheon Sangmu | South Korea | Defence | |
| 02/1996 - 01/1999 | | Busan IPark | South Korea | Defence | |
| 03/1992 - 01/1996 |  | Ajou University | South Korea | Defence |
Club matches
| No data available. |
|---|
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | World Cup | 5 | 4 | 1 | - | 395 | - | - | - | 3 | - | - | » All matches |
| WC Qualifiers Asia | 2 | 2 | - | 1 | 156 | - | - | - | 1 | - | - | » All matches |
| Friendlies | 12 | 9 | 3 | 2 | 839 | - | - | - | 4 | - | - | » All matches |
| Confederations Cup | 2 | 2 | - | - | 180 | - | - | - | - | - | - | » All matches |
 | Asian Cup | 6 | 5 | 1 | 2 | 419 | - | - | - | - | - | - | » All matches |
| Total | 27 | 22 | 5 | 5 | 1.989 | - | - | - | 8 | - | - |