| Zeitraum | Mannschaft | Position | |
|---|---|---|---|
| 02/2022 - 12/2024 |  | Sanfrecce Hiroshima | Trainer |
| 10/2020 - 06/2021 |  | Al Ain | Trainer |
| 07/2019 - 05/2020 |  | Borussia Dortmund U19 | Trainer |
| 10/2015 - 10/2018 |  | Griechenland | Trainer |
| 01/2015 - 10/2015 |  | Eskişehirspor | Trainer |
| 07/2013 - 01/2015 |  | Grasshopper Club Zürich | Trainer |
| 07/2012 - 11/2012 |  | Karabükspor | Trainer |
| 01/2012 - 02/2012 |  | Hertha BSC | Trainer |
| 07/2011 - 12/2011 | | Eskişehirspor | Trainer |
| 07/2009 - 03/2011 |  | Eintracht Frankfurt | Trainer |
| 07/2008 - 02/2009 |  | Galatasaray | Trainer |
| 10/2005 - 05/2008 |  | Bayer Leverkusen | Trainer |
| 09/2004 - 07/2005 |  | Deutschland U20 | Trainer |
| 07/2000 - 06/2004 |  | Deutschland | Co-Trainer |
| 07/1998 - 02/2000 |  | Borussia Dortmund | Trainer |
| 07/1997 - 06/1998 |  | Borussia Dortmund II | Trainer |
| 08/1994 - 06/1997 | | Borussia Dortmund U19 | Trainer |
| 07/1987 - 06/1989 |  | FC Schalke 04 U19 | Trainer |
| Zeitraum | Mannschaft | Position | |
|---|---|---|---|
| 07/1983 - 06/1987 |  | FC Schalke 04 | Sturm |
| 07/1982 - 06/1984 | | FC Schalke 04 U19 | Sturm |
| 07/1981 - 06/1982 |  | SG Wattenscheid 09 U17 | Sturm |
