Supervisory Board

Dr. h.c. Bernhard Walter, Chairman
Formerly Speaker of the Executive Board of Dresdner Bank AG, Frankfurt am Main

Stephan Brückner, Deputy Chairman
Employee of BIS HIMA GmbH, Heinsberg

Hans Bauer
Formerly Chairman of the Executive Board of HeidelbergCement AG, Heidelberg

Volker Böhme
Employee of BIS Industrieservice Nordwest GmbH, Dortmund

Dr. Horst Dietz
CEO of DIETZ Unternehmensberatungsgesellschaft mbH, Berlin

Britta Ehrbrecht
Employee of Bilfinger Berger AG, Mannheim

Dr. John Feldmann
Member of the Executive Board of BASF SE, Ludwigshafen am Rhein

Dirk Gieß
Employee of Bilfinger Berger Verkehrswegebau GmbH, Bochum

Andreas Harnack
Head of the Construction Industry department of Industriegewerkschaft Bauen-Agrar-Umwelt (Construction, Agriculture and Environmental Trade Union), Frankfurt am Main

Rainer Knerler
Regional Manager Berlin-Brandenburg, Industriegewerkschaft Bauen-Agrar-Umwelt (Construction, Agriculture and Environment Trade Union), Berlin

Prof. Dr. Hermut Kormann
Formerly Chairman of the Executive Board of Voith AG, Heidenheim

Harald Möller
Employee of Bilfinger Berger AG, Mannheim

Klaus Obermierbach
Employee of J. Wolfferts GmbH, Cologne

Thomas Pleines
Formerly member of the Executive Board of Allianz Deutschland AG, Munich
Formerly chairman of the Executive Board of Allianz Versicherungs AG, Munich

Dr.-Ing. E.h. Rudolf Rupprecht
Formerly chairman of the Executive Board of MAN Aktiengesellschaft, Munich

Dietmar Schäfers
Deputy Federal Chairman of the Industriegewerkschaft Bauen-Agrar-Umwelt, (Construction, Agriculture and Environment Trade Union), Frankfurt am Main

Rainer Schilling
Employee of Babcock Borsig Service GmbH, Oberhausen

Bernhard Schreier
Chairman of the Executive Board of Heidelberger Druckmaschinen AG, Heidelberg

Udo Stark
Formerly Chairman of the Executive Board of MTU Aero Engines Holding AG, Munich

Prof. Dr. Klaus Trützschler
Member of the Executive Board of Franz Haniel & Cie. GmbH, Duisburg