Membership in domestic Supervisory Boards required to be established by law:

  • Deutsche Lufthansa AG
  • E.ON AG
  • Ruhrgas AG
  • ThyssenKrupp AG (Chairman)
  • Volkswagen AG

Membership in comparable supervisory bodies:

  • Suez S.A.
  • Thales S.A.

Membership in domestic Supervisory Boards required to be established by law:

  • Continental AG
  • Dresdner Bank AG
  • E.ON AG
  • KARSTADT QUELLE AG
  • Oldenburgische Landesbank AG (Chairman)
  • Preussag AG
  • Quelle AG
  • Wacker Chemie GmbH

Membership in comparable supervisory bodies:

  • Reuschel & Co. (Chairman)
  • ABB Ltd., Schweiz
No further offices held

Membership in domestic Supervisory Boards required to be established by law:

  • Madaus AG, Cologne
  • Steag Electronic Systems AG, Essen