Supervisory Board

Year
1961

Member of the Supervisory Board since:    
2008, Vice Chairman since 2011

Education

• Studies in Politics, Economics and Philosophy in Bonn, Gießen and Marburg
• Doctoral degree Dr. phil. Social Sciences and Philosophy at Philipps-Universität Marburg

Professional background

• 1991 Trade Union Secretary District Management at IG Metall, Frankfurt/Main
• 1992 Trade Union Secretary Social Policy Department at IG Metall Management Board
• 1998-2003 Head of Social Policy Department (since 2001 Functional Area Social Policy) at IG Metall Management Board 
• 2001 Research stay as a guest scientist at Wissenschaftszentrum für Sozialforschung Berlin (WZB)
• 2003 Head of Functional Area Social Policy / Fundamental Issues / Strategic Planning at IG Metall Management Board 
• since 2007 Managing Director at IG Metall
• 2014 Private lecturer for sociology at University Jena

Significant activities other than the supervisory board mandate

Occupation held

•  Managing Director at IG Metall

Memberships in other statutory supervisory boards or equivalent domestic or foreign supervisory committees

• Member of the Supervisory Board at Salzgitter Flachstahl GmbH

Other activities

• Member of the Administrative Council at Bundesagentur für Arbeit

• Institute Advisory Board DGB Index Gute Arbeit

• Member of the Board of Trustees at Hertie School of Governance, Berlin

• Supervisory Board DGB Rechtsschutz GmbH

Year
1940

Member of the Supervisory Board since
2008

Education

• Commercial apprenticeship (industrial clerk) Continental AG
• Studies in Economics and Social Sciences in Hamburg (HWP and Universität Hamburg) (Dipl.-Kfm. and Volkswirt, Dr. rer. pol.)

Professional background               

• Staff of the co-determination commission appointed by the German federal government at Ruhruniversität Bochum (Manager)
• 1970-1976 Federal Chancellery
• 1971-1973 Research Assistant planning department, Head of Division Social Politics
• 1973-1976 Group leader „Political Planning“
• 1976-2002 German Ministry of Labor and Social Order
• 1976-1987 Head of General and Planning Department Ministerial Director
• 1988-2002 State Secretary

Significant activities other than the supervisory board mandate

Occupation held
retired

Memberships in other statutory supervisory boards or equivalent domestic or foreign supervisory committees
none

Other activities
none

Year
1965

Member of the Supervisory Board since    
2013

Education

• Studies in Business Mathematics at the University of Augsburg
• Dipl. Math. oec.

Professional background

• 1990-2007 Bayern LB (various positions)
• 2008-2010 NORD/LB  Head of Risk Controlling
• 2010-2012 NORD/LB  General Manager Financial Markets
• seit 2012 CFO/COO NORD/LB

Significant activities other than the supervisory board mandate

Occupation held

• Management Board NORD/LB

Memberships in other statutory supervisory boards or equivalent domestic or foreign supervisory committees

• Member of the Supervisory Board Norddeutsche Landesbank Luxembourg S.A. Covered Bond Bank
• Vice-Chairwoman of the Supervisory Board NORD/LB Asset Management 
• Member of the Technical Committee Operations at DSGV
• Member of the University Council at Gottfried Wilhelm Leibniz University Hannover
• Board member at “Verein der Freunde des Sprengel Museum“
• Member of the Board of Trustees of the foundation „Kinder von Tschernobyl“ – foundation of the state of Lower Saxony

Other activities

• Honorary Consul of the French Republic in Hannover

Year
1955

Member of the Supervisory Board since    
2018

Education

• Studied metallurgy and electrometallurgy at RWTH Aachen
• Postdoc at Carnegie-Mellon University in Pittsburgh (Pennsylvania, USA)

Professional background

• 1982-87 Head of Department at Preussag AG Metall
• 1987-88 General Manager IC Metals Division Singapore, Degussa AG
• 1988-91 Managing Director of Demetron Gesellschaft für Elektronikwerkstoffe mbH (Degussa AG group company)
• 1991-98 Managing Director of Leybold Materials GmbH (Degussa AG group company)
• 1995-97 Head of Business Unit Materials at Balzers and Leybold
• 1998-00 Executive Board Member at Possehl Besi Electronics N.V.
• 2000-01 Chairman of the Executive Board at Possehl Besi Electronics N.V.
• 2001-03 Managing Director of Spiess-Urania Chemicals GmbH
• 2004-05 Vice President Strategic Planning/International Affairs at Norddeutsche Affinerie AG (now Aurubis AG)
• 2006-08 CFO at Norddeutsche Affinerie AG (now Aurubis AG)
• 2008-11 Chairman of the Executive Board at Aurubis AG
• 2013-14 Supervisory Board Member at Aurubis AG
• 2014-15 Chairman of the Executive Board at Aurubis AG
• 2015-18 Supervisory Board Member at Aurubis AG

Significant activities other than the supervisory board mandate

Occupation held

• retired 

Memberships in other statutory supervisory boards or equivalent domestic or foreign supervisory committees

• none

Other activities

• none

Year
1944

Member of the Supervisory Board since 

2013

Education

• Commercial apprenticeship and qualification as industrial clerk at M.Westermann GmbH Arnsberg (metal industry)

• Studies and graduation at the Federal Social State Academy of North Rhine-Westphalia (staatlich wiss. Sozialakademie des Landes NRW in Dortmund)

Professional background

• 1963  Helmut Horten AG Düsseldorf – Management traineeship; later Vice Manager for Administration and HR in stores
  Organizer in Central Organization Department 
• 1967  Großversandhaus Schöpflin Lörrach 
  Head of Central Organization for the retail stores
• 1970  OTTO Warenhaus GmbH Hamburg
  Department Manager Organization und Data Processing 
• 1973  Bieberhaus KG Frankfurt
  Chief Representative
  Chairman of the Managing Board (Departments Sales and Purchasing)
• 1976  Neckermann KGaA Frankfurt
  Director and Division Manager Central Sales Hardware for Stationary Trade
• 1982  Einkaufsbüro Deutscher Eisenhändler GmbH
  Deputy Managing Director Purchasing Department 
• 1983  Hertie Waren und Kaufhaus GmbH, Frankfurt
  Director, Division Manager of various departments
  Authorized Representative for Restructuring
  Authorized Representative for Strategy Development and M&A
  CR of participations, MD of material participations
• 1990 Sound & Technik GmbH, Wiesbaden
  Managing Partner of a group of 20 distribution companies (technology )
• 1996  Nürnberger Bund Grosseinkauf e.G. i. L. (purchasing cooperative with more than 2000 members)
  Executive Board – Purchasing and Marketing – on behalf of the creditors  the company was in insolvency – preservation,
  recovery and transfer of functions to other companies. Transformation into a stock company, contribution to the WCM AG
• WCM Beteiligungs- und Grundbesitz AG, Executive Board, Chairman of the Executive Board since 2002
  additional supervisory board mandates held:      
  1. Klöckner Werke AG, 2001 –  2006, Chairman     
  2. RSE AG  2000 – 2012, Chairman 
  3. KHS AG  2002 – 2008  Chairman 
  4. IVG Holding AG, 2001 – 2004, Chairman 
  5. Maternus Kliniken AG 2000 – 2007, Member 
  6. Ymos AG, 2002 – 2006, Chairman 
  7. Maag Holding AG, Zürich, 2001 – 2007 Vice President of the Administrative Council   
  8. BHE AG 2001-2011, Chairman 
  9. Gehag AG, 2003 – 2005,  Member and Chairman or Member of the supervisory board in several other domestic and foreign subsidiaries / associated companies     
• 2006 Klöckner Werke AG  Chairman of the Executive Board
• 2012  retired

Significant activities other than the supervisory board mandate    

Occupation held

• retired

Memberships in other statutory supervisory boards or equivalent domestic or foreign supervisory committees

• Supervisory Board KHS GmbH Dortmund

Other activities

• Consultant

Year
1964

Member of the Supervisory Board since    
January 2018

Education

• Apprenticeship as wholesale and retail merchant
• Studies in Business Adiministration at Fachhochschule Osnabrück, graduation as Dipl. Kaufmann (FH)

Professional background

• 1991  Georg Utz GmbH, Schüttorf, Product Management and Sales
• 1993  Volksbank Lingen eG, Lending Business, Corporate Customer Advisory
• 1999  Lebenshilfe Nordhorn gGmbH, Administration Manager for Commercial Activities
  Areas:
  - Accounting
  - Reporting
  - Real Estate
  - Horizontal functions
  - Financing
  - Charges negotiations
• 2003  Member of the CDU group in the State Parliament of Lower Saxony
• 2013  Vice Chairman of the CDU group in the State Parliament of Lower Saxony
• 2017  Finance Minister of Lower Saxony

Significant activities other than the supervisory board mandate    

Occupation held

• Finance Minister of Lower Saxony

Memberships in other statutory supervisory boards or equivalent domestic or foreign supervisory committees

• Member of the Administrative Board at Kreissparkasse Grafschaft Bentheim
• Member of the Credit Committee at Kreissparkasse Grafschaft Bentheim
• Chairman of the Supervisory Board at Bentheimer Eisenbahn AG
• Chairman of the Supervisory Board at NORD/LB
• Member of the Supervisory Board at Deutsche Messe AG
• Member of the Administrative Board at KfW Bankengruppe

Other activities

• No other activities

Year
1961

Member of the Supervisory Board since    
2018

Education

• Studied political science and economics at University of Hamburg and Basel - graduated as a political scientist, state examination for senior public administration
• Postdoc at University of Hamburg

Professional background

• 1988-91 Advisor to the Ministry of Economic Affairs and Transport for the state of Rheinland-Pfalz
• 1991-94 Head of the Minister's Office at the Ministry of Economic Affairs and Transport for the state of Rheinland-Pfalz
• 1994 Preussag AG, Hanover
• 1998-00 Head of Group Communications at Preussag AG
• 2000-03 Minister for Economic Affairs, Technology and Transport for the state of Lower Saxony, Hanover
• 2002-15 Various lecturing positions at University of Hanover, Lucerne University of Applied Sciences and Arts, University of Capetown, University of Hildesheim, Quadriga University of Applied Sciences in Berlin, Deutsche Presseakademie Berlin
• 2003-05 Managing Director at GROTE&KNORRE and Management Partner at Weber Shandwick Kommunikationsberatung
• Since 2005 Management consultant
• Since 2005 Lecturer in Communications Management at Osnabrück University of Applied Sciences, since 2007 part-time professor

Significant activities other than the supervisory board mandate

Occupation held

• Management consultant 

Memberships in other statutory supervisory boards or equivalent domestic or foreign supervisory committees

• RÜTTGERS Germany GmbH
• STEAG GmbH
• NordLB
• Deutsche Bahn AG  

Other activities

• none

 Year
1948

Member of the Supervisory Board since    
2008

Education

• Studies in Building Trade (Dipl.-Ing. TU) at Technical University of Aachen 1972
• Studies in Industrial Engineering (Dipl.-Wirtschafts-Ing. TU) at Technical University of Aachen 1975

•  Doctoral degree Dr. rer. pol. at TU Dresden 2007

Professional background

• 1975  Managing Partner at Köster GmbH, Osnabrück
• 1995  Chairman of the Executive Board at Köster AG & Co., Osnabrück
• 2009  Chairman of the Executive Board, Köster Holding AG, Osnabrück 
• 2012  retired
• 2012  Managing Partner at HomeStead GmbH & Co. KG, Osnabrück    
            Managing Director at Delta Immobilien Invest GmbH & Co. KG, Osnabrück

Significant activities other than the supervisory board mandate    

Occupation held

• Executive board member – retired
• Managing Director (see above) 

Memberships in other statutory supervisory boards or equivalent domestic or foreign supervisory committees

• Chairman of the supervisory board at Köster Holding AG
• Supervisory board at Klinikum Osnabrück GmbH

Other activities

• No significant activities 

Year
1954

Member of the Supervisory Board since    
2018

Education

• Studied mathematics, physics and IT at University of Bonn – graduated as mathematician. 

Professional background

• 1981 Organisation assistant at Kodak AG, Stuttgart
• 1983 Group Leader "Data Administration" at Württembergische Feuerversicherung AG, Stuttgart
• 1987 Systems Development Manager at Dun & Bradstreet Schimmelpfeng GmbH, Frankfurt
• 1988 Additional responsibility for the Technical Services department
• 1989 Head of IT at Helvetia Versicherungen, Frankfurt
• 1992 Head of IT and Management Board Member for Helvetia Department for Germany
• 1995 Director of Information Systems for TUI GmbH & Co. KG, Hanover
• 1997 Managing Director at TUI InfoTec GmbH
• 1999 Management spokesperson at TUI InfoTec GmbH, also management spokesperson for Preussag Systemhaus GmbH
• 2000 Chief Information Officer (CIO) at Preussag AG (now TUI AG)
• 2003 Also Director of Group Contracting at TUI AG
• 2007 – 2018 Chairman of the Board at TUI InfoTec GmbH

Significant activities other than the supervisory board mandate

Occupation held

• retired 

Memberships in other statutory supervisory boards or equivalent domestic or foreign supervisory committees

• Chairman of the Advisory Board at bosys software GmbH, Hamburg

Other activities

• none

Year
1957

Member of the Supervisory Board since
2017

Education

• Studies in Business Administration in Würzburg and Cologne / Degree: Dipl.-Kfm.
• Dr. rer. pol., distance learning college FernUniversität Hagen
• Auditor / Tax Consultant

Professional background

• 1982  Medium-sized auditing company
• 1989  KPMG AG (Cologne, London, Berlin    
  - 1995 Partner
  - 2004 Member of the Management Board (until 2012)    
  - 2005  additionally Head of Audit EMA-Region (until 2010)    
  - 2010 Global Head of Audit, Global Executive Team, KPMG International (until 2013)
• since 2009  Honorary professor Freie Universität Berlin
• 2015  Auditor in own company

Significant activities other than the supervisory board mandate

Occupation held

• Auditor

Memberships in other statutory supervisory boards or equivalent domestic or foreign supervisory committees

• Rocket Internet SE, Berlin (listed)
• CORE SE, Berlin
• Zoologischer Garten Berlin AG, Berlin
• Medizinische Hochschule Brandenburg CAMPUS GmbH, Neuruppin

Other activities

• Board of Trustees Immanuel Diakonie, Berlin

Year
1962

Member of the Supervisory Board since    
2016

Education

• Studies in Industrial Engineering, Specialization Manufacturing at TH Karlsruhe
• Doctoral Degree Dr.-Ing. at TU München
• Habilitation at KU Eichstätt

Professional background

• until 1998 Research Assistant 
• 1999  AUDI AG, Employee in Management in Industrial Engineering and in Concept Development
• 2004 Professor for Work Science at TU Chemnitz, Faculty for Engineering, Fields:

   -  Human – Technology – Organization
   -  Process and Product Design
   -  Transformation Processes

• 2012 Director Production and Technology at Bayerischer Rundfunk and Member of the Management

Significant activities other than the supervisory board mandate

Occupation held

•  Director Production and Technology 

Memberships in other statutory supervisory boards or equivalent domestic or foreign supervisory committees

• Member of the Supervisory Board at Bavaria Studios and Production Services

Other activities

• Member of Zukunftsrat der Bayerischen Wirtschaft
• Vice-chairwoman of the senate of Fraunhofer Gesellschaft

Year
1959

Member of the Supervisory Board since
2013

Education

• 1975-1979 Power electronics technician

Professional background

• 1979-2001 Production at KHS GmbH Dortmund
• 2002 Full-time Works Council Member at KHS GmbH
• 2008 Vice Chairman of the Works Council at KHS GmbH Do
• 2013 Chairman of the Works Council at KHS GmbH Do
• 2013 Chairman of the Group Works Council at KHS GmbH                       
• 2013 Chairman at ARGE Technologie der Salzgitter AG

Significant activities other than the supervisory board mandate

Occupation held

• Chairman of the Works Council KHS GmbH Do

Memberships in other statutory supervisory boards or equivalent domestic or foreign supervisory committees

• Member of the Supervisory Board KHS GmbH

Other activities

• Since 2008: Member of the local executive at IG Metall Do
• Since 2006: Lay judge (Labor Court Do)

Year
1955

Member of the Supervisory Board since
2013

Education

• History and Philosophy First and Second State examination for teaching in secondary school

Professional background

• 1983/84 Traineeship in Gütersloh
• 1985 Case room Satzbau (self-administered)
• 1991 District Manager Grüne Bielefeld
• 1994 Member of the Bundestag Bündnis 90/Die Grünen
• 2002 Head of Department Social Policy IG BAU
• 2006 Managing Executive Committee DGB

Significant activities other than the supervisory board mandate

Occupation held

• Member of the Managing Executive Committee at DGB, in this function also Alternating Head of the Administrative Board at Bundesagentur für Arbeit and Deutsche Rentenversicherung Bund.

Memberships in other statutory supervisory boards or equivalent domestic or foreign supervisory committees

• none

Other activities

• none

Year
1969

Member of the Supervisory Board since
2006
In addition, Member of the Strategy Committee since 2012
Member of the Presiding Committee since 2013

Education  

• Apprenticeship as a fitter at Stahlwerke Peine – Salzgitter AG
• Industrial Foreman in Salzgitter

Professional background

• 1988 Elected Youth and Trainee Representative
• 1988 Employee in Production and Maintenance
• 1990 Elected Chairman of the Youth and Trainee Representation and elected Chairman of the Corporate Youth and Trainee Representation at Preussag Stahl AG
• 1994 Elected Member of the Works Council / Local Works Council at Preussag Stahl AG for the surface finishing works
• 1998 Elected Member of the Works Council at Preussag Stahl AG / Elected Member of the Managing Works Council             
  Deputy spokesperson Personnel Committee
• 2002 Elected member of the works council at Salzgitter Flachstahl GmbH / Elected member of the managing works council              
  Spokesperson Personnel Committee  
• 2006 Elected                   
  - Member of the Works Council
  - Chairman of the Works Council           
  - Chairman of the Working Group Steel
  - Member of the KBR / KBA
  - Member of the Bargaining Commission and of the Negotiating Commission Steel
  - Alternating Head of the Administrative Board BKK 2010    
• 2010 Elected
  - Member of the Works Council
  - Chairman of the Works Council
  - Chairman of the Working Group Steel
  - Member of the Group Works Council Committee / Group Works Council
  - Member of the Bargaining Commission and of the Negotiating Commission Steel
  - Alternating Head of the Administrative Board BKK
• 2013 Elected Chairman of the Group Works Council
• 2014 Elected
  - Member of the Works Council
  - Chairman of the Works Council
  - Chairman of the Group Works Council
  - Member of the Bargaining Commission and of the Negotiating Commission Steel
  - Alternating Head of the Administrative Board BKK

Significant activities other than the supervisory board mandate

Occupation held

• see above, works council activities

Memberships in other statutory supervisory boards or equivalent domestic or foreign supervisory committees

• Member of the Supervisory Board at Salzgitter Flachstahl GmbH

Other activities

• none

Year
1966

Member of the Supervisory Board since
2015

Education

• Commercial apprenticeship at Stahlwerke Peine-Salzgitter AG (present: PTG)

Professional background

• 1985 Elected Youth Representative / later Chairwoman of the Youth Representation until 1991 at Stahlwerke Peine - Salzgitter AG
• 1986 Substitute HR / Administration for the Works Council of Peine and Ilsede 
• 1995 Successor to the Works Council
• 2010 Vice-Chairwoman of the Works Council Peiner Träger GmbH

Significant activities other than the supervisory board mandate

Occupation held

• Full-time Vice-Chairwoman of the Works Council

Memberships in other statutory supervisory boards or equivalent domestic or foreign supervisory committees

• Member of the Supervisory Board at Peiner Träger GmbH

Other activities

• none

Year
1960

Member of the Supervisory Board since
2009

Education

• Commercial apprenticeship as industrial clerk at Mannesmann AG Hüttenwerke
• Further education as accountant, IHK

Professional background

• 1979 Employee in Personnel Placement at Mannesmann AG Hüttenwerke
• 1980 German Army
• 1981 Accounting Clerk at Mannesmann AG Hüttenwerke
• 1981 Clerk at Mannesmannröhren-Werke AG Zentralverwaltung Düsseldorf
• 1990 Accounting Clerk at Hüttenwerke Krupp Mannesmann GmbH
• 1994 Works Council at Hüttenwerke Krupp Mannesmann GmbH
• 2001 Vice Chairman of the Works Council at Hüttenwerke Krupp Mannesmann GmbH
• 2009 Chairman of the Works Council at Hüttenwerke Krupp Mannesmann GmbH

Significant activities other than the supervisory board mandate

Occupation held

• Commercial clerk at Hüttenwerke Krupp Mannesmann GmbH

Memberships in other statutory supervisory boards or equivalent domestic or foreign supervisory committees

• Member of the Supervisory Board at Salzgitter Mannesmann Precision GmbH

Other activities

• none

Year
1957

Member of the Supervisory Board since
2011

Education

• 1973-1976    Toolmaker at Peiner Maschinen- und Schraubenwerke AG, Peine
• 1981-1984    Studies in Economics at the Hamburg Academy for Economics and Politics
  Degree: Diplom-Volkswirt
• 1984-1986    Postgraduate Studies in Social Economy at the Hamburg Academy for Economics and Politics                     
  Degree: Diplom-Sozialökonom

Professional background

• 1976-1980 Toolmaker at Peiner Maschinen- und Schraubenwerke AG, Peine
• 1986-1987 Union Secretary at IG Metall administrative office Peine
• 1987-2003 Union Secretary at IG Metall administrative office Hattingen, since Juli 2000 IG Metall administrative office Gevelsberg-Hattingen
• 2004-2008 Chief Representative at IG Metall administrative office Alfeld/ Leine
• since 2008 Union Secretary IG Metall Management Board
  Department Management and Sector Policy, Department branch office Co-Determination Steel, Aluminium, Non-Ferrous Metals, Forging and Casting Industry, Coking Plants

Significant activities other than the supervisory board mandate

Occupation held

• Union Secretary IG Metall management board

Memberships in other statutory supervisory boards or equivalent domestic or foreign supervisory committees

• Member of the Supervisory Board at Georgsmarienhütte Holding GmbH
• Member of the supervisory board at Aluminium Norf GmbH
• Vice Chairman of the Supervisory Board at Hydro Aluminium Deutschland GmbH (HAD)
• Vice Chairman of the Supervisory Board at Hydro Aluminium Rolles Products GmbH (HARP)

Other activities

• none

Year
1968

Member of the Supervisory Board since
2013

Education

• 1984-1986   Industry Mechanic
• 2004-2006   Industry Master Forming Technology
• 2006-2009   Master of Technical Management

Professional background

• 1986 Plant Mechanic at Walzwerk Ilsenburg
• 1994 Works Council Ilsenburger Grobblech GmbH
• 1998 Full-time Member of the Works Council
• 2002 Vice chairman of the Works Council
• 2014 Chairman of the Works Council

Significant activities other than the supervisory board mandate

Occupation held

• Works Council

Memberships in other statutory supervisory boards or equivalent domestic or foreign supervisory committees

• Supervisory Board Ilsenburger Grobblech GmbH

Other activities

• Chairman of the Committee AWO Regionalverband am Harz e.V.

Year
1979

Member of the Supervisory Board since    
2018

Education

• Studied law in Potsdam and Bremen between 2001 and 2008.
• 1. State examination in law, 2009 in Bremen
• Internship in the state of Lower Saxony 2009–2011
• 2. State examination in law, 2011
• Since 2016 – studying "Personal development at work" at Technische Universität Braunschweig part-time alongside working

Professional background

• 2012 – 2018 Legal advisor to Works Council, SZFG
• 2018 SZFG Works Council
• 2018 Chairperson at ARGE GB Flachstahl
• 2018 Member of Group Works Council  

Significant activities other than the supervisory board mandate

Occupation held

• SZFG Works Council

Memberships in other statutory supervisory boards or equivalent domestic or foreign supervisory committees

• Since 06/2016 Member of SZFG Labour Council  

Other activities

• Honorary judge at Braunschweig Labour Court
• Member of the representatives' assembly at Deutsche Rentenversicherung Hannover-Braunschweig
• Chairperson of the District Women's Committee at IG Metall, Lower Saxony/Saxony-Anhalt

Year
1961

Member of the Supervisory Board since    
2018

Education

• Studied IT at Technische Universität Braunschweig / graduated in IT

Professional background

• Student trainee in central data processing at Stahlwerke Peine-Salzgitter AG
• 1990 Systems analyst at SIS GmbH (later renamed GESIS mbH)
• 1996 Works Council at GESIS mbH
• 2002 Deputy Head of Works Council at GESIS mbH
• 2010 Head of Works Council at GESIS mbH for the Salzgitter site
• 2010 Chairman of the General Works Council at GESIS mbH

Significant activities other than the supervisory board mandate

Occupation held

• Systems analyst 

Memberships in other statutory supervisory boards or equivalent domestic or foreign supervisory committees

• none

Other activities

• none