Former Administration
Egon Bäumel Verwaltungsleiter
September 1988 - July 1997
October 1988 - April 2022
February 2002 - September 2005
December 2015 - November 2019

January 2003 - December 2006
Completed DIJ Projects
Completed DIJ Projects
February 2007 - August 2011
October 2001 - September 2002
December 2006 - September 2024
January 1989 - September 1999
April 1995 - February 1998
October 1999 - March 2001
September 1995 - June 1998
September 1991 - November 1997
October 2000 - June 2006

May 2001 - February 2002
August 1997 - July 2001
January 2010 - December 2011
February 1992 - December 1997
December 1969 - October 2011