| 1920 - 1922 |
Ramseier Alfred |
| 1923 |
Bichsel Alfred |
| 1924 - 1933 |
Bichsel Adolf |
| 1934 - 1936 |
Kormann Ernst |
| 1937 - 1938 |
Bühlmann Fritz |
| 1939 - 1940 |
Bichsel Otto |
| 1941 - 1943 |
Kormann Ernst |
| 1943 |
Bühlmann Fritz |
| 1945 - 1946 |
Bichsel Adolf |
| 1947 - 1950 |
Nöthiger Paul |
| 1951 - 1952 |
Haueter Hermann |
| 1953 |
Bichsel Adolf |
| 1954 - 1957 |
Lüdi Karl |
| 1958 - 1963 |
Schenk Hans |
| 1964 - 1965 |
Friedli Paul |
| 1966 - 1967 |
Zwahlen Walter |
| 1968 - 1973 |
Schenk Hans |
| 1974 |
Loosli Werner |
| 1975 - 1978 |
Offner Fred |
| 1979 - 1999 |
Steiner Lorenz |
| 2000 - 2019 |
Berger Hans |
| 2020 -2022 |
Stephan Haldemann |
| 2023- |
Martin Hänni |