Expert Advice – Collaborative Dialogue 

The Supervisory Board advises the Groz-Beckert Executive Board on a regular basis and occupies an important control function within the company.



Professor Dr. med. habil. Dr.-Ing. Dr.med. h.c. Michael Ungethüm
Chairman of the Supervisory Board (since 2006)




  • 1983 - 2009: Chairman of Aesculap AG, Tuttlingen, Germany
  • Since 1993: member of the Supervisory Board of Groz-Beckert KG






Dr. Rudolf Staudigl
Deputy Chairman of the Supervisory Board (since 2011)




  • Since 2008: Chairman of the Board of Wacker Chemie AG, Munich, Germany
  • Since 2005: member of the Supervisrory Board of Groz-Beckert KG






Dr. Otto Bruderer
Supervisory Board Member (since 2011)




  • President and Delegate of the Board of Directors, WEN AG
    St. Gallen, Switzerland






Harald Eisenächer
Supervisory Board Member (since 2007)




  • Senior Vice-President "Europe, Middle East & Africa" at Sabre Travel Network Inc.
    Middlesex, Great Britain





Michael Legeland
Supervisory Board Member (since 2011)




  • 2009 - 2012: Director and Head of "Debt Capital Markets Loans – Germany"
    Commerzbank AG, Frankfurt, Germany



Norbert Nettesheim
Supervisory Board Member (since 2011)




  • Senior Vice President, Group Controlling & Financial Reporting, Voith GmbH
    Heidenheim, Germany





Dr. Rainer J. Sticken
Supervisory Board Member (since 1998)




  • Managing Partner, ABG, Allgemeine Bauträgergesellschaft mbH & Co. KG
    Munich, Germany