Boards of the Company

Honorary Chairman:
Gert Becker

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

Membership of statutory supervisory boards of other German companies:
Daimler AG, Stuttgart;
Deutsche Telekom AG, Bonn;
Henkel AG & Co. KGaA, Düsseldorf;
Hypo Real Estate Holding AG, Munich (Deputy Chairman since November 17, 2008)

Maria Schmitt (until May 21, 2008) Deputy Chairwoman Employee of Bilfinger Berger AG,Mannheim

Stephan Brückner (since May 21, 2008) Deputy Chairman Employee of BIS HIMA GmbH, Heinsberg

Membership of statutory supervisory boards of other German companies:
Bilfinger Berger Industrial Services AG, Munich*

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

Information on the mandates of former members relate to May 21, 2008, for other members to December 31, 2008 unless otherwise indicated.
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* Group mandate