| Regionalliga West 2015/2016 - Appearances as Assistant | ||||
| 01/09/2015 | SG Wattenscheid 09 | - | Rot-Weiss Essen | 3:0 |
| Regionalliga West 2015/2016 - Appearances as Assistant | ||||
| 01/09/2015 | SG Wattenscheid 09 | - | Rot-Weiss Essen | 3:0 |
| Complete name: | Thorben Siewer |
| Born: | 05/07/1987 |
| Place of birth: |
Germany |
| Residence: | Drolshagen |
| Nationality: |
Germany |
| Profession: | Controller |
| Club: | FC Schreibershof |