1920 – 1921 – Alois Altenburger
1921 – 1922 – Josef Feinauer
1922 – 1924 – Hugo Walter
1924 – 1927 – Linus Mayer
1927 – 1929 – Karl Bolz
1929 – 1930 – Oskar Mayer
1930 – 1939 – Otto Friton
1930 – 1939 – Arthur Schaller
1939 – 1948 – Willi Balluff
1948 – 1950 – Dr. Franz Riedl
1950 – 1953 – Karl Beron
1953 – 1961 – Ottmar Kärcher
1961 – 1963 – Gerhard Eichhorn
1963 – 1966 – Adelbert Herzog