| 1976 - 1977 | Laszlo Gilanyi | 1996 - 1997 | Wolfgang Nass | | 1978 - 1982 | Matthias Tenhaeff | 1998 - 1999 | Dr. Andreas Liebisch | | 1983 - 1984 | Inge Dönsdorf | 2000 - 2001 | Markus Frey | | 1985 - 1986 | Hans von Wehrden | 2002 - 2002 | Jochen Ensel | | 1987 - 1988 | Michael Fugmann | 2003 - 2004 | Kathrin Heinrichs | | 1989 - 1993 | Michael P. Felke | 2005 - 2007 | Mathis Kuhn | | 1994 - 1995 | Hans-Joachim Görgen | 2007 - 2008 | Alexander von Mezynski |
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