Career as a coach
| Period | Team | Country | Position | |
|---|---|---|---|---|
| 05/2024 - 12/2025 |  | Suwon Bluewings |  South Korea | Manager |
National teams managed
| Season | Team | Position | |
|---|---|---|---|
| U17 Asian Cup 2023 Thailand | | South Korea U17 | Manager |
| U17 World Cup 2023 Indonesien | | South Korea U17 | Manager |
| U18 Friendlies 2023 | | South Korea U18 | Manager |
| U16 Friendlies 2022 | | South Korea U16 | Manager |
Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 01/2013 - 12/2013 |  | FC Anyang | South Korea | Defence | |
| 04/2012 - 12/2012 |  | Seongnam FC | South Korea | Defence | 2 |
| 07/2011 - 03/2012 |  | Newcastle United Jets |  Australia | Defence | 13 |
| 07/2009 - 06/2011 |  | Sydney FC | Australia | Defence | 22 |
| 01/2008 - 12/2008 |  | Jeju SK FC | South Korea | Defence | |
| 01/2007 - 12/2007 |  | Busan IPark | South Korea | Defence | |
| 01/2002 - 12/2006 |  | Ulsan HD FC | South Korea | Defence |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A-League | 83 | 79 | 4 | 6 | 7.175 | 2 | - | 7 | 10 | 1 | - | » All matches |
| K League 1 | 5 | 4 | 1 | - | 379 | - | - | - | 2 | - | - | » All matches |
| K League 2 | 1 | 1 | - | - | 90 | - | - | - | - | - | - | » All matches |
| Total | 89 | 84 | 5 | 6 | 7.644 | 2 | - | 7 | 12 | 1 | - |