Supervisory Board

Dr. h.c. 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

Stephan Brückner, Deputy Chairman
Employee of BIS Maintenance Südwest GmbH, Heinsberg

Volker Böhme
Employee of BIS Isoliertechnik Nord GmbH, Dortmund

Dr. John Feldmann
Formerly member of the Executive Board of BASF SE, Ludwigshafen

Membership of comparable monitoring boards of other German and foreign companies:
COFACE Holding AG, Mainz

Lone Fønss Schrøder
Non-executive member of the boards of several foreign commercial enterprises

Membership of comparable monitoring boards of other German and foreign companies:
AKER ASA, Oslo/Norway. AKER Solutions ASA, Lysaker/Norway; NKT AS, Brøndby/Denmark; Svenska Handelsbanken AB, Stockholm/Sweden; Vattenfall AB, Stockholm/Sweden; Volvo Personvagnar AB, Göteborg/Sweden

Thomas Kern
Employee of HSG Zander Rhein Main GmbH, Neu-Isenburg

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

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

Membership of statutory supervisory boards of other German companies:
DEKRA SE, Stuttgart (Chairman)

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

Membership of statutory supervisory boards of other German companies:
MTU Aero Engines Holding AG, Munich
MTU Aero Engines GmbH, Munich

Holger Timmer
Employee in the Executive Board of IG Metall, Frankfurt/Main

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

Membership of statutory supervisory boards of other German companies:
Celesio AG, Stuttgart*; TAKKT AG, Stuttgart (Chairman)*; Zwiesel Kristallglas AG, Zwiesel (Chairman); Wuppermann AG, Leverkusen (Chairman)

Membership of comparable monitoring boards of other German and foreign companies:
Wilh.Wehrhahn KG, Neuss

Marek Wróbel
Employee at BIS Multiserwis Sp.z.o.o, Krapkowice, Poland

Unless otherwise indicated, all details correct at May 31, 2011

* Group mandate