| Name | Jahr |
|---|---|
| Gerhard Frank | 1984 |
| Matthias Zeiser | 1984 |
| Gerhard Bauhofer | 1997 |
| Ernst Dürr | 1997 |
| Dieter Müllner | 1998 |
| Ing. Manuel Nitschinger | 2003 |
| Hans Jürgen Stelzer | 2003 |
| Martin Szoka | 2003 |
| Dipl.-Ing. Dr. techn. Hanns Amri | 2009 |
| Dipl.-Ing. (FH) Michael Amri | 2009 |
| Bernhard Liedl | 2010 |
| Thomas Sattler | 2010 |
| Martin Szoka | 2018 |
| Florian Sörös | 2022 |
| Mario Thaller | 2023 |