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Mandates

Supervisory Board

Heinz-Gerhard Wente
Chairman
Member of the Management Board of Continental AG, retired, Hanover

  • No membership in other governing bodies


Dr. Hans-Jürgen Urban

Vice Chairman
Chairman Member of the Management Board of Industriegewerkschaft Metall, Frankfurt am Main

Non-listed consolidated companies:
a)

  • Salzgitter Flachstahl GmbH, Salzgitter (Vice Chairman)


Konrad Ackermann
Chairman of the General Works Council of KHS GmbH, Dortmund

Non-listed consolidated companies:
a)

  • KHS GmbH, Dortmund

Ulrike Brouzi 
Member of the Management Board of Norddeutsche Landesbank Girozentrale, Hanover, until April 30, 2018
Member of the Management Board of DZ Bank AG, Frankfurt, since September 1, 2018

Other non-listed companies:
a)

  • NORD/LB Asset Management AG, Hanover (Vice Chairwoman of the Supervisory Board), until April 30, 2018

b)

  • NORD/LB Luxembourg S. A. Covered Bond Bank, Luxembourg (Supervisory Board), until April 30, 2018


Annelie Buntenbach
Managing Member of the National Executive Board of the German Trade Union Federation (DGB), Berlin

  • No membership in other governing bodies

Hasan Cakir
Chairman of the Group Works Council of Salzgitter AG, Salzgitter
Chairman of the Works Council of Salzgitter Flachstahl GmbH, Salzgitter

Non-listed consolidated companies:

a)

  • Salzgitter Flachstahl GmbH, Salzgitter


Ulrich Dickert
, until May 24, 2018
Chairman of the Works Council of Salzgitter Mannesmann Stainless Tubes Deutschland GmbH, Remscheid, until March 21, 2018

  • No membership in other governing bodies

Tina Dreßen, until May 24, 2018
Team Leader Warehousing Business Credit Management, Dept. of Finance, Salzgitter Mannesmann Handel GmbH, Düsseldorf
Vice Chairwoman of the Works Council of Salzgitter Mannesmann Handel GmbH, Düsseldorf and Salzgitter Mannesmann International GmbH, Düsseldorf

Non-listed consolidated companies:
a)

  • Salzgitter Mannesmann Handel GmbH, Düsseldorf


Dr. Bernd Drouven, since May 24, 2018

Member of the Management Board of Aurubis AG, retired, Hamburg

Listed companies:
a)

  • Aurubis AG, Hamburg, until March 1, 2018


Dr. Thea Dückert, until May 24, 2018

Former Member of the Bundestag
Member of the German National Council for Impact Assessment (NKR) of the German Federal Government, Berlin

Other non-listed companies:
b)

  • Norddeutscher Rundfunk, Hamburg (Board of Administration)


Karl Ehlerding, until May 24, 2018

Managing Director of KG Erste "Hohe Brücke 1" Verwaltungs-GmbH & Co., Hamburg

Listed Companies
a)

  • Elbstein AG, Hamburg
  • Godewind AG, Hamburg (listed since April 2018)
  • MATERNUS-Kliniken AG, Berlin
  • WCM Beteiligungs- und Grundbesitz-AG, Frankfurt am Main

Non-listed consolidated companies:
a)

  • KHS GmbH, Dortmund

Roland Flach
Chairman of the Executive Board of Klöckner-Werke AG, retired, Duisburg
Chairman of the Management Board of KHS AG, retired, Dortmund

Non-listed consolidated companies:
a)

  • KHS GmbH, Dortmund


Gabriele Handke
Vice Chairwoman of the Works Council of Peiner Träger GmbH, Peine

Other non-listed companies:
a)

  • Peiner Träger GmbH, Peine


Prof. Dr.-Ing. Dr. h. c. Jürgen Hesselbach, until May 24, 2018
President of the Technische Universität Carolo-Wilhelmina zu Braunschweig, retired, Braunschweig

Other non-listed companies:
a)

  • Öffentliche Lebensversicherung Braunschweig, Braunschweig
  • Öffentliche Sachversicherung Braunschweig, Braunschweig


Reinhold Hilbers, since January 18, 2018

Minister of Finance of the Federal State of Lower Saxony

Other non-listed companies:
a)

  • Norddeutsche Landesbank Girozentrale, Hanover (Chairman)
  • Deutsche Messe AG, Hanover
  • Bentheimer Eisenbahn AG (Chairman), until August 13, 2018

b)

  • KfW-Bankengruppe (Board of Administration)

Ulrich Kimpel
Chairman of the Works Council of Hüttenwerke Krupp Mannesmann GmbH, Duisburg

Non-listed consolidated companies:
a)

  • Mannesmann Precision Tubes GmbH, Mülheim an der Ruhr


Prof. Dr. Susanne Knorre, since May 24, 2018
Corporate consultant

Other non-listed companies:
a)

  • Deutsche Bahn AG, Berlin
  • Norddeutsche Landesbank Girozentrale, Hanover
  • RÜTTGERs Germany GmbH, Castrop-Rauxel
  • STEAG GmbH, Essen

Dr. Dieter Köster
Managing Shareholder of HomeStead GmbH & Co. KG, Osnabrück
Chairman of the Executive Board of Köster Holding AG, retired, Osnabrück

Other non-listed companies:
a)

  • Köster Holding AG, Osnabrück (Chairman) 
  • Klinikum Osnabrück GmbH, Osnabrück, until April 18, 2018


Heinz Kreuzer, since May 24, 2018
Chairman of the Board of Management of TUI InfoTec GmbH, retired, Hanover

Other non-listed companies:
b)

  • bosys software GmbH, Hamburg (Advisory Council - Chairman), until May 31, 2018
  • eves_consulting GmbH, Braunschweig (Advisory Council), since June 1, 2018

Bernd Lauenroth
Secretary of the Management Board of Industriegewerkschaft Metall, Branch Office Düsseldorf

Other non-listed companies:
a)

  • Georgsmarienhütte Holding GmbH, Georgsmarienhütte
  • Aluminium Norf GmbH, Neuss
  • Hydro Aluminium Rolled Products GmbH, Grevenbroich (Vice Chairman)
  • Hydro Aluminium Deutschland GmbH Grevenbroich (Vice Chairman)


Volker Mittelstädt
Chairman of the Works Council of Ilsenburger Grobblech GmbH, Ilsenburg

Non-listed consolidated companies:
a)

  • Ilsenburger Grobblech GmbH, Ilsenburg, (Vice Chairman)

b)

  • Ilsenburger Grobblech GmbH, Ilsenburg, and Salzgitter Mannesmann Grobblech GmbH, Mülheim an der Ruhr (Joint Advisory Council)

Prof. Dr. Joachim Schindler
Self-employed auditor

Other non-listed companies:
a)

  • CORE SE, Berlin (Chairman)
  • Medizinische Hochschule Brandenburg CAMPUS GmbH, Neuruppin (Vice Chairman), until December 31, 2018
  • Zoologischer Garten Berlin AG, Berlin

Listed companies:
a)

  • Rocket Internet SE, Berlin (Vice Chairman)


Christine Seemann, since May 24, 2018
Member of the Works Council of Salzgitter Flachstahl GmbH, Salzgitter, and Chairwoman of ARGE Strip Steel Business Unit

Non-listed consolidated companies:
a)

  • Salzgitter Flachstahl GmbH, Salzgitter, until July 19, 2018

Univ.-Prof. Dr. Dr.-Ing. Birgit Spanner-Ulmer
Director of Production and Technology Bayerischer Rundfunk, Munich

Other non-listed companies:
b)

  • Bavaria Studios & Production und Services GmbH, Geiselgasteig (Supervisory Board)
  • Bayern Digital Radio GmbH, Munich (Supervisory Board)


Clemens Spiller, since May 24, 2018

System analyst, Chairman of the Works Council of GESIS mbH Salzgitter location and Chairman of the General Works Council of GESIS mbH

  • No membership in other governing bodies


Dr. Werner Tegtmeier
State Secretary, retired, of the Federal Ministry of Labor and Social Affairs

  • No membership in other governing bodies

a) Memberships in other statutory supervisory boards
b) Memberships in comparable domestic and foreign controlling bodies of commercial enterprises

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