Thorben Siewer
Personal information
| Name: | Thorben Siewer |
| Birthday: | 1987-07-05 |
| Nation: |
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| Height: | 1.86 m |
| Weight: | 80 kg |
Schiedsrichtereinsätze und -zulassungen
| Spiele Bundesliga: | 1 |
| Spiele 2. Bundesliga: | 63 |
| DFB-Referee: | since 2011 |
| 2nd Bundesliga-Referee: | since 2015 |