Dr. Karl Grawatsch1926-1934 Josef Troppan1934-1945 Leo Lammer1945-1951 Karl Scheikl1951-1953 Ferdinand Harrer1953-1954 Martin Schönlieb1954-1956 Ing. Johann Spannring1957-1981 Silvester Pretterhofer1982-1994 Johann Prezler1994-2005 Gerd Graf2005-2020 Waia Polymeridisseit 2020