| Ing. Hans Amri |
1995 |
| Erich Szigeti |
1998 |
| Erich Paul Schneemayer |
2002 |
| Gerhard Frank |
2004 |
| Viktor Sörös |
2004 |
| Matthias Zeiser |
2004 |
| Ernst Dürr |
2008 |
| Johannes Meixner |
2012 |
| Günther Liedl |
2015 |
| Dieter Müllner |
2015 |
| Martin Szoka |
2016 |
| Roland Bauhofer |
2017 |
| Hans Jürgen Stelzer |
2017 |
| Gerhard Bauhofer |
2019 |
| Franz Frank |
2020 |
| Elisabeth Macher |
2023 |
| Ing. Johann Macher-Valduga |
2023 |
| Thomas Sattler |
2023 |
| Dipl.-Ing. (FH) Franz Zweng |
2023 |
| Günther Meixner |
2024 |
| Dipl.-Ing. Dr. techn Hanns Amri |
2025 |
| Andreas Macher |
2025 |
| Dipl.-Ing. Claus Pamer |
2025 |
