Career as a coach
| Period | Team | Country | Position | |
|---|---|---|---|---|
| 03/2026 - 06/2026 |  | VfL Wolfsburg |  Germany | Manager |
| 11/2024 - 09/2025 |  | VfL Bochum | Germany | Manager |
| 02/2023 - 06/2023 |  | 1. FC Nuremberg | Germany | Manager |
| 07/2019 - 06/2020 |  | Hamburger SV | Germany | Manager |
| 12/2016 - 06/2019 |  | Bor. Mönchengladbach | Germany | Manager |
| 12/2012 - 10/2016 | | VfL Wolfsburg | Germany | Manager |
| 12/2009 - 12/2012 | | 1. FC Nuremberg | Germany | Manager |
| 09/2006 - 08/2009 |  | Hannover 96 | Germany | Manager |
| 07/2004 - 09/2006 |  | Alemannia Aachen | Germany | Manager |
| 03/2001 - 06/2004 |  | VfB Lübeck | Germany | Manager |
| 07/2000 - 01/2001 |  | SC Verl | Germany | Manager |
Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 07/1999 - 06/2000 |  | Eintracht Braunschweig | Germany | Midfield | 15 |
| 10/1996 - 06/1999 | | Hannover 96 | Germany | Midfield | 11 |
| 07/1994 - 10/1996 |  | SC Paderborn 07 | Germany | Midfield | |
| 07/1992 - 06/1994 |  | 1. FC Lok Leipzig | Germany | Midfield | |
| 07/1990 - 06/1992 |  | Waldhof Mannheim | Germany | Midfield | |
| 07/1985 - 06/1990 |  | Hessen Kassel | Germany | Midfield | |
| 07/1983 - 06/1985 | | Bor. Mönchengladbach | Germany | Midfield |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bundesliga | 36 | 28 | 8 | 5 | 2.524 | - | - | 1 | 9 | - | - | » All matches |
| 2. Bundesliga | 203 | 174 | 29 | 45 | 14.925 | 38 | 7 | - | 27 | - | 1 | » All matches |
| DFB-Pokal | 17 | 16 | 1 | 7 | 1.332 | 7 | 1 | - | 2 | - | - | » All matches |
| Promotion Round 2. Bundesliga | 10 | 10 | - | - | 930 | 6 | 2 | - | 2 | - | - | » All matches |
| Regionalliga West/Südwest (1994-2000) | 71 | 69 | 2 | 12 | 6.078 | 24 | 2 | - | 8 | 1 | - | » All matches |
| Total | 337 | 297 | 40 | 69 | 25.789 | 75 | 12 | 1 | 48 | 1 | 1 |