Additional Mandates of the Members of the Supervisory Board

Robert J. Koehler
Chairman of the Management Board of SGL Carbon SE, Wiesbaden
Chairman of the Supervisory Board

a) Klöckner & Co. SE;
    LANXESS AG

b) Benteler International AG, Austria (Chairman)


Rainer Wagner*
Chairman of the Central Works Council, Heidelberg / Wiesloch-Walldorf
Deputy Chairman of the Supervisory Board


Edwin Eichler
Member of the Management Board
of ThyssenKrupp AG, Essen / Duisburg

a) Hüttenwerke Krupp Mannesmann GmbH;
    SGL Carbon SE;
    ThyssenKrupp Materials International GmbH (Chairman);
    ThyssenKrupp Nirosta GmbH (Chairman)

b) ANSC-TKS Galvanizing Co., Ltd., China (Chairman);
    ThyssenKrupp Steel Americas, LLC, US (Chairman)


Wolfgang Flörchinger*
Member of the Works Council, Heidelberg / Wiesloch-Walldorf


Martin Gauß*
Chairman of the Speakers
Committee for the Executive Staff, Heidelberg


Mirko Geiger*
First Senior Representative of IG Metall, Heidelberg

a) ABB AG


Gunther Heller*
Chairman of the Works Council, Amstetten


Jörg Hofmann*
Regional head of IG Metall,
Baden-Wuerttemberg region, Stuttgart

a) Daimler AG;
    Robert Bosch GmbH


Dr. Siegfried Jaschinski
Member of the Management Board
of MainFirst Bank AG, Frankfurt


Dr. Herbert Meyer
Member in various Supervisory Boards, Königstein/Taunus

a) WEBASTO AG

b) Verlag Europa Lehrmittel GmbH
     (Member of the Advisory Board)
     Polytechnische Gesellschaft
     (Member of the Investment Advisory Board)


Dr. Gerhard Rupprecht
Freelance Consultant

a) Fresenius SE


Beate Schmitt*
Member of the Works Council,
Heidelberg / Wiesloch-Walldorf


Lone Fønss Schrøder
Member in various Supervisory Boards, Hornbaek, Dänemark

a) Bilfinger Berger SE

b) AKER Solutions ASA, Lysaker/Norwegen
    (Member of the Board of Directors)
    KVAERNER ASA, Oslo/Norwegen
    (Member of the Board of Directors)
    NKT Holding AS, Brønby/Dänemark
    (Member of the Board of Directors)
    Svenska Handelsbanken AB, Stockholm/Schweden
    (Member of the Board of Directors)
    Vattenfall AB, Stockholm/Schweden
    (Member of the Board of Directors)
    Volvo Personvagnar AB, Göteborg/Schweden
    (Member of the Board of Directors)


Prof. Dr.-Ing. Günther Schuh
Professor and holder of the chair in production engineering at
RWTH Aachen University, Aachen

a) Schott AG;
    Zwiesel Kristallglas AG

b) Gallus Holding AG, Switzerland
    (Member of the Administration Board);
    Brose Fahrzeugteile GmbH & Co. KG
    (Member of the Advisory Board)


Dr. Klaus Sturany
Member in various Supervisory Boards, Dortmund
a) Bayer AG;
    Hannover Rückversicherung AG

b) Österreichische Industrieholding AG, Austria;
    Sulzer AG, Switzerland (Member of the Administration Board)


Peter Sudadse*
Deputy Chairman of the Central
Works Council, Heidelberg / Wiesloch-Walldorf




  * Employee representative
a) Membership in other Supervisory Boards
b) Membership in comparable German and foreign control bodies of business enterprises