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Members and mandates
of the supervisory board.

The Supervisory Board is convinced that Dr. Martin Sonnenschein, Mr. Oliver Jung, Dr. Fritz Oesterle and Mrs. Ina Schlie are independent within the meaning of the German Corporate Governance Code.

Dr. Martin Sonnenschein
Chairman of the Supervisory Board (CV in German, pdf)
Indepen​dent Consultant

Membership of statutory German supervisory boards or similar governing bodies of domestic or foreign companies

a) SupplyOn AG

Ralph Arns* (since July 24, 2014)
Deputy Chairman of the Supervisory Board
Chairman of the Central Works Council, Heidelberg / Wiesloch-Walldorf

Dr. Bernhard Buck* (since July 1, 2021)
Member of the Speaker's Committee of Senior Staff​, Heidelberg / Wiesloch-Walldorf

Gerald Dörr* (since July 25, 2018)
Deputy Chairman of the Central Works Council, Heidelberg/Wiesloch-Walldorf

Mirko Geiger* (since August 1, 2005)
First Senior Representative of IG Metall, Heidelberg

Membership of statutory German supervisory boards or similar governing bodies of domestic or foreign companies

a) ABB AG

Oliver Jung (CV in German, pdf)
Chairman of the Management Board of Festo SE & Co. KG, Esslingen

a) Leistritz AG

Li Li (CV in German, pdf)
Chair of the Management Board Masterwork Group Co., Ltd., Tianjin, People’s Republic of China

Dr. Fritz Oesterle (CV in German, pdf)
Consultant for private equity companies and family offices, Stuttgart

a) Chairman of the Supervisory Board of Volksbank am Württemberg eG
 Member of the Supervisory Board of LBBW Landesbank Baden-Württemberg

b) Chairman of the Board of Directors (non-executive) of CEPD N.V., Amsterdam, Netherlands

Petra Otte* (since July 25, 2018)
Trade Union Secretary of IG Metall Baden-Württemberg, Stuttgart

Membership of statutory German supervisory boards or similar governing bodies of domestic or foreign companies

a) Audi AG

Ferdinand Rüesch (CV in German, pdf)
Entrepreneur, St. Gallen, Switzerland

Membership of statutory German supervisory boards or similar governing bodies of domestic or foreign companies

b) Ferd. Rüesch AG, Schweiz (Chairman of the Administration Board)

Ina Schlie (CV in German, pdf)

a) q.beyond AG
Würth-Gruppe (Beirat)

Beate Schmitt* (since April 3, 2006)
Full-time member of the 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

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