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

Memberships in statutory supervisory boards of other German companies:
KION Holding 1 GmbH, Wiesbaden (Chairman); KION Group GmbH, Wiesbaden (Chairman)

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

Memberships in statutory supervisory boards of other German companies:
Heidelberger Druckmaschinen AG, Heidelberg

Membership of comparable monitoring boards of other German and foreign companies:
AKER Solutions ASA, Lysaker/Norway; Kvaerner ASA, Fornebu/Norway; NKT Holding AS, Brøndby/Denmark; Svenska Handelsbanken AB, Stockholm/Sweden; Vattenfall AB, Stockholm/Sweden; Volvo Personvagnar AB, Gothenburg/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)

Memberships in comparable monitoring boards of other German and foreign companies:
Südvers Holding GmbH & Co. KG, Freiburg (Chairman); Kaba AG, Rümlang/Switzerland

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
Formerly Member of the Executive Board of Franz Haniel & Cie. GmbH, Duisburg

Membership of statutory supervisory boards of other German companies:
Celesio AG, Stuttgart*; Sartorius AG, Göttingen; 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 December 31, 2011

* Group mandate