Career as a coach
| Period | Team | Country | Position | |
|---|---|---|---|---|
| 07/2018 - 12/2021 |  | FC Winterthur |  Switzerland | Manager |
| 01/2017 - 12/2017 |  | Shandong Taishan |  China | Ass. Coach |
| 09/2013 - 12/2015 |  | Preußen Münster |  Germany | Manager |
| 04/2011 - 12/2012 |  | Dynamo Dresden | Germany | Manager |
| 09/2007 - 04/2008 |  | FC Augsburg | Germany | Manager |
| 07/2006 - 09/2007 |  | Sportfreunde Siegen | Germany | Manager |
| 07/2005 - 04/2006 |  | FC St. Gallen | Switzerland | Manager |
| 07/2004 - 06/2005 | | Sportfreunde Siegen | Germany | Manager |
| 07/1995 - 06/1996 |  | 1. FSV Mainz 05 | Germany | Ass. Coach |
National teams managed
| Season | Team | Position | |
|---|---|---|---|
| U19 EURO 2003 Liechtenstein |  | Liechtenstein U19 | Manager |
| Friendlies 2003 | | Liechtenstein | Manager |
| EURO Qualifiers 2002/2003 | | Liechtenstein | Manager |
| Friendlies 2002 | | Liechtenstein | Manager |
| Friendlies 2001 | | Liechtenstein | Manager |
| WC Qualifiers Europe 2000/2001 | | Liechtenstein | Manager |
| Friendlies 2000 | | Liechtenstein | Manager |
| Friendlies 1999 | | Liechtenstein | Manager |
| EURO Qualifiers 1998/1999 | | Liechtenstein | Manager |
Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 01/1994 - 06/1995 |  | FSV Frankfurt | Germany | Defence | |
| 07/1987 - 12/1993 |  | Fortuna Düsseldorf | Germany | Defence | |
| 07/1986 - 06/1987 |  | Rot-Weiß Oberhausen | Germany | Defence | |
| 07/1981 - 06/1986 |  | Borussia Dortmund | Germany | Defence | |
| 07/1980 - 06/1981 |  | Borussia Dortmund U19 | Germany | Defence |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Europa League | 2 | 2 | - | - | 180 | - | - | - | - | - | - | » All matches |
| Bundesliga | 211 | 202 | 9 | 8 | 18.159 | 12 | - | 4 | 16 | - | - | » All matches |
| 2. Bundesliga | 131 | 127 | 4 | 4 | 11.496 | 6 | - | - | 19 | - | - | » All matches |
| DFB-Pokal | 26 | 22 | 4 | 2 | 2.169 | 2 | - | - | 3 | - | - | » All matches |
| Relegation Play-offs Bundesliga | 2 | 1 | 1 | - | 109 | - | - | - | 1 | - | - | » All matches |
| Promotion Round 2. Bundesliga | 6 | 6 | - | - | 540 | - | - | - | 3 | - | - | » All matches |
| Total | 378 | 360 | 18 | 14 | 32.653 | 20 | - | - | 42 | - | - |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | U21 Friendlies | 6 | 6 | - | - | 570 | - | - | - | - | - | - | » All matches |
| Total | 6 | 6 | - | - | 570 | - | - | - | - | - | - | ||
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
| U20 World Cup | 6 | 6 | - | 1 | 549 | 4 | - | - | 1 | - | - | » All matches |
| Total | 6 | 6 | - | 1 | 549 | 4 | - | - | 1 | - | - |