Career as a coach
| Period | Team | Country | Position | |
|---|---|---|---|---|
| 07/2026 - 07/2028 |  | USA U23 |  USA | Manager |
| 01/2022 - 12/2025 |  | Los Angeles FC | USA | Manager |
| 01/2021 - 12/2021 |  | Las Vegas Lights FC | USA | Manager |
| 08/2020 - 03/2021 |  | Germany U15 |  Germany | Ass. Coach |
| 01/2018 - 10/2018 |  | VfB Stuttgart | Germany | Ass. Coach |
| 07/2015 - 01/2018 |  | Hannover 96 U17 | Germany | Manager |
| 04/2015 - 06/2015 |  | Hannover 96 | Germany | Ass. Coach |
| 03/2014 - 06/2014 |  | Hannover 96 II | Germany | Ass. Coach |
National teams managed
| Season | Team | Position | |
|---|---|---|---|
| U23 Friendlies 2026 | | USA U23 | Manager |
| U15 Friendlies 2021 | | Germany U15 | Ass. Coach |
| U15 Friendlies 2020 | | Germany U15 | Ass. Coach |
Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 07/2003 - 03/2014 | | Hannover 96 | Germany | Defence | 6 |
| 01/1999 - 06/2003 | | Hannover 96 | Germany | Defence | 21 |
| 01/1998 - 12/1998 |  | Portland Pilots | USA | Defence |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Europa League | 15 | 14 | 1 | 1 | 1.266 | - | - | - | 4 | - | - | » All matches |
| Europa League Qual. | 6 | 6 | - | 1 | 520 | - | - | 1 | 1 | - | - | » All matches |
| Bundesliga | 302 | 294 | 8 | 25 | 25.919 | 6 | - | 19 | 47 | 3 | 1 | » All matches |
| 2. Bundesliga | 68 | 55 | 13 | 7 | 5.134 | 1 | - | 1 | 7 | - | - | » All matches |
| DFB-Pokal | 24 | 23 | 1 | 5 | 2.157 | 1 | - | - | 7 | 1 | - | » All matches |
| Total | 415 | 392 | 23 | 39 | 34.996 | 8 | - | - | 66 | 4 | 1 |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | World Cup | 7 | 7 | - | 2 | 587 | - | - | 1 | 2 | - | - | » All matches |
| WC Qualifiers CONCACAF | 26 | 25 | 1 | 3 | 2.168 | - | - | - | 1 | 1 | - | » All matches |
| Friendlies | 41 | 38 | 3 | 12 | 3.180 | 2 | - | - | 3 | - | - | » All matches |
| Confederations Cup | 2 | 2 | - | - | 180 | - | - | - | 1 | - | - | » All matches |
 | Gold Cup | 11 | 11 | - | 3 | 819 | - | - | - | - | - | - | » All matches |
| Total | 87 | 83 | 4 | 20 | 6.934 | 2 | - | 1 | 7 | 1 | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U20 World Cup | 4 | 4 | - | - | 360 | - | - | - | 1 | - | - | » All matches |
| Total | 4 | 4 | - | - | 360 | - | - | - | 1 | - | - |