1981 - 1986 1986 - 1988
1988 - 1989 1989 - 1990 1990 - 1991 1991 - 1995 1996 - 1997 1997 - 2002
2002 - 2005 2005 - 2008 2008 - 2011 since 2011
| Born in 1962 Engineering degree at RWTH Aachen Master of Business Administration (MBA), Indiana University, Bloomington, Indiana, USA Assistant to the director, Bertelsmann AG, Gütersloh Deputy director, Gütersloher Druckservice, Gütersloh Head of Despatch, Book & Calendar division, Mohndruck, Gütersloh Managing Director, Wiener Verlag, Himberg near Vienna, Austria Board member, Maul-Belser Medienverbund, Nuremberg Chairman of the Management Board, Maul-Belser Medienverbund, Nuremberg Board member, Bertelsmann arvato AG, Gütersloh CEO Prinovis Managing Director, PrinoTec, Nuremberg Chief Executive Officer, MEILLERGHP, Bamberg/Schwandorf | 
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