Karl Uhde
1968
Rudy Epperlein
1978 - 1979
Paul Szego
1982 - 1983
Bill Sickles
1984 -- 1985
William Tamedl
1986 - 1988, 1996 - 1997
Klaus Kohl
1989 - 1991, 2000 - 2003
Uwe Kellner
1992 - 1993
Harold F, Bajusz
1994 - 1995, 2004 - 2007
Hermann A. Voss
1998 - 1999
Gerhard Veith
2008 - 2011
Hubert Prem
2012 - 2015
Joyce Amann
2016 - 2017
Robert Kraft
2018 - 2019