1921 - 1922 Jakob Graf
1922 - 1938 Walter Baur-Graf
1939 - 1941 Fritz Baumann-Bolliger
1942 - 1945 Walter Roth
1946 - 1948 Emil Emori
1949 - 1950 Kurt Sager
1950 - 1953 Hansruedi Bolliger
1954 - 1957 Rudolf Ernst
1958 - 1961 Walter Spirgi
1962 - 1962 Walter Kaspar-Fischer
1963 - 1964 Hanspeter Baumann
1965 - 1971 Kurt Bertschi
1972 - 1973 Peter Graf
1974 - 1975 Erich Haller
1976 - 1977 Hans Gloor, 36
1978 - 1984 André Gloor, 55
- 1985 - 1990 Hannes Baumann
1991 - 1991 Hansruedi Scheurer ad interim
- 1992 - 2000 Dieter Neuenschwander
- 2001 - 2002 Kurt Stoller
- 2003 - 2006 Reto Baumann
- 2007 - 2013 Dieter Neuenschwander
- 2014 Ruedi Weber
2015 Merz Joachim ad interim
2016 - 2018 Gloor Andre, 55
2019 - 2020 Weiss-Emori Angelica
2021 - Gloor Andre, 55
