Supervisory Board (Aufsichtsrat)

Wolf-Dieter Baumgartl,
Hannover
Chairman
Chairman of the Executive Board of HDI
Haftpflichtverband der Deutschen Industrie V.a.G.

Dr. Paul Wieandt,
Königstein
Deputy Chairman
Former Chairman of the Executive Board of BfG Bank AG

Karola Böhme,
Barsinghausen*

Dr.-Ing. Horst Dietz,
Mannheim
Chairman of the Executive Board of ABB AG

Karl Heinz Midunsky,
Munich (from 20 July 2000)
Corporate Vice President and Treasurer of Siemens AG

Dr. Erwin Möller,
Hannover
Member of the Executive Board of HDI
Haftpflichtverband der Deutschen Industrie V.a.G.

Ass. jur. Otto Müller,
Hannover*

Ass. jur. Renate Schaper-Stewart,
Lehrte*

Rudolf Schwan,
Essen (until 20 July 2000)
Former Member of the Executive Board of RWE AG

Dr. Klaus Sturany,
Essen (from 20 July 2000)
Member of the Executive Board of RWE AG

Eberhard Wild,
Grünwald (until 20 July 2000)
Former Member of the Executive Board of Bayernwerk AG

*staff representative

Details of memberships of legally required supervisory boards and comparable control boards at other domestic and foreign business entreprises a contained in the report devoted to the parent company.

Executive Board (Vorstand)

Wilhelm Zeller,
Burgwedel
Chairman

Dr. Andreas-Peter Hecker,
Hannover
Deputy Chairman

Dr. Wolf Becke,
Hannover

Jürgen Gräber,
Ronnenberg

Herbert K. Haas,
Burgwedel

Udo Schubach,
Hannover
(until 31December 2000)

Dr. Detlef Steiner,
Hannover

Dr. Michael Pickel,
Gehrden,
Deputy Member