Advisory Board 

Werner Wenning
– Chairman
Chairman of the Board of Managing Directors of Bayer AG, Leverkusen

Dr. Kurt Bock
from June 2, 2004,
Member of the Group Board BASF Aktiengesellschaft, Ludwigshafen

Carl L. von Boehm-Bezing
Frankfurt am Main

Dr. Karl-Gerhard Eick
until July 31, 2004,
Deputy Chairman of the Board of Management of Deutsche Telekom AG, Bonn

Dr. Karl-Ludwig Kley
Member of the Executive Board of Deutsche Lufthansa AG, Cologne

Dr. Jürgen Krumnow
until October 31, 2004,
Frankfurt am Main

Francis Mer
from June 2, 2004,
Bourg-la-Reine

Dr. h. c. August Oetker
General Partner of Dr. August Oetker KG, Bielefeld

Eckhard Pfeiffer
Houston

Dr. Bernd Pischetsrieder
Chairman of the Board of Management of Volkswagen AG, Wolfsburg

Dr. Wolfgang Reitzle
President and CEO of Linde AG, Wiesbaden

Dr. rer. pol. Michael Rogowski
Chairman of the Supervisory Board of J. M. Voith AG, Heidenheim

Dr. Ronaldo H. Schmitz
Frankfurt am Main

Prof. Jürgen E. Schrempp
Chairman of the Board of Management of DaimlerChrysler AG, Stuttgart

Marcus Wallenberg
until December 31, 2004,
Executive Vice President INVESTOR AB, Stockholm