| 1956 - 1957 | Hofer Alfred |
| 1957 - 1960 | Kündig Willy |
| 1960 - 1962 | Landolt Thomas |
| 1962 - 1964 | Brüschweiler Willi |
| 1964 - 1965 | Dimpel George |
| 1965 - 1968 | Schoch Werner |
| 1968 - 1975 | Bär Reinhold |
| 1975 - 1997 | Eichenberger Albert |
| 1997 - 1998 | Specht Martin |
| 1998 - 2006 | Bär Hanspeter |
| 2006 - | Stefan Gross |
| - | Thomas Hörenberg |
| 2009 - | Rene Gretsch |