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Board of Management

Members of the Board of Management held offices as members of the supervisory board or a comparable supervising body of the corporations listed (as at December 31, 2009):

Werner Wenning
(born October 21, 1946)
Chairman of the Board of Management, appointed until September 30, 2010

Bayer Schering Pharma AG (Chairman) (until August 26, 2009)
Deutsche Bank AG
E.ON AG
HDI V.a.G. (effective October 1, 2009)
Henkel AG & Co. KGaA, Shareholders’ Committee
Talanx AG (effective October 1, 2009)

Werner Baumann
(born October 6, 1962)
Member of the Board of Management effective January 1, 2010, appointed until December 31, 2012

Bayer Business Services GmbH (until December 31, 2009)
DIREVO Biotech AG (until March 31, 2009)

Dr. Marijn Dekkers
(born September 22, 1957)
Member of the Board of Management effective January 1, 2010, appointed until December 31, 2014
President and Chief Executive Officer of Thermo Fisher Scientific, Inc. (until October 15, 2009)

Biogen Idec, Inc. (until December 31, 2009)

Klaus Kühn
(born February 11, 1952)
Member of the Board of Management, appointed until April 30, 2010

Bayer Business Services GmbH (Chairman)
Bayer CropScience AG (Chairman)
Bayer Schering Pharma AG (until August 26, 2009)

Prof. Dr. Wolfgang Plischke
(born September 15, 1951)
Member of the Board of Management, appointed until February 28, 2014

ARK Therapeutics, Non-Executive Director
Bayer Innovation GmbH, Shareholders’ Committee (Chairman)
Bayer MaterialScience AG (Chairman)
Bayer Real Estate GmbH, Shareholders’ Committee (Chairman) (effective March 13, 2009)
Bayer Technology Services GmbH (Chairman)

Dr. Richard Pott
(born May 11, 1953)
Labor Director
Member of the Board of Management, appointed until April 30, 2012