| 1956 - 1957 | Engelbert Heck |
| 1957 - 1960 | Wilhelm Lutz |
| 1960 - 1966 | Albert Bernauer |
| 1966 - 1972 | Heiner Fischer |
| 1972 - 1985 | Dr. Herrmann Winter |
| 1985 - 1987 | Edgar Stocker |
| 1987 - 1991 | Werner Haas |
| 1991 - 1999 | Martin Ehler |
| 1999 - 2003 | Thomas Heuberger |
| 2003 - 2006 | Malte Herrmann |
| 2006 - 2011 | Gottfried Dittrich |
| 2011 - | Jens Schendekehl |