| Hartmann Magnus | 1927 | 1939 |
| Schwinghammer Gabriel | 1950 | 1952 |
| Egger Franz | 1952 | 1973 |
| Kretzler Johann | 1973 | 1979 |
| Martin Basilius | 1979 | 1988 |
| Volk Georg | 1988 | 1991 |
| Braun Konrad | 1991 | 2003 |
| Schlaffer Bernhard | 2003 | 2009 |
| Deininger Claudia | 2009 | 2012 |
| Maier Hubert | 2012 |
