You can find the Rules of Procedure of the Supervisory Board, the Rules of Procedure of the Executive Board and the Articles of Incorporation under:
Articles of Incorporation and Documents

Supervisory Board
The Supervisory Board consists of twenty members, ten of which are elected by the General Meeting pursuant to the provisions of the German Stock Corporation Act and ten of which are elected by the employees pursuant to the provisions of the German Co-determination Act (Mitbestimmungsgesetz/MitbestG) of May 4, 1976.
Members of the Supervisory Board
(CVs as at: 30 April 2025)
Supervisory Board Committees
The Supervisory Board has six standig committees. These committees are mainly charged with preparing issues and resolutions of the Supervisory Board meetings. In certain cases, they exert decision-making powers conferred on them by the Supervisory Board. The Supervisory Board is informed in detail of the work done by the committees by their chairmen.
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Executive Committee of the Supervisory Board
Dr. Frank Appel (Chairman)
Ute Gerbaulet
Reiner van Limbeck
Dr. Stefan Schulte
Dirk Schumacher
Michael Vassiliadis -
Mediation Committee in accordance with Sec. 27, Para. 3 of German Co-Determination Act (MitbestG)
Dr. Frank Appel (Chairman)
Thomas Kufen
Michael Vassiliadis
Marion Weckes -
Personnel Affairs Committee
Dr. Frank Appel (Chairman)
Sandra Bossemeyer
Ute Gerbaulet
Harald Louis
Hauke Stars
Michael Vassiliadis -
Audit Committee
Mag. Dr. h. c. Monika Kircher (Chairwoman)
Michael Bochinsky
Dr. Hans Bünting
Matthias Dürbaum
Dagmar Paasch
Thomas Westphal -
Nomination Committee
Dr. Frank Appel (Chairman)
Thomas Kufen
Hauke Stars -
Strategy and Sustainability Committee
Dr. Frank Appel (Chairman)
Michael Bochinsky
Dr. Hans Bünting
Harald Louis
Dagmar Paasch
Prof. Jörg Rocholl
Helle Valentin
Michael Vassiliadis

