Leverkusen, Germany
(born October 21, 1946)

Chairman of the Supervisory Board effective October 2012

Chairman of the Supervisory Board of Bayer AG and Chairman of the Supervisory Board of E.ON SE
 

Memberships on other supervisory boards:

• E.ON SE (Chairman)
  
• Deutsche Bank AG
• Siemens AG
  

Memberships in comparable supervising bodies of German or foreign corporations:

• Henkel AG & Co. KGaA (Member of the Shareholders´ Committee)
• Freudenberg & Co. KG (Member of the Shareholders´ Committee)

Cologne, Germany
(born November 21, 1958)

Vice Chairman of the Supervisory Board effective April 2002
Chairman of the Bayer Group Works Council
Chairman of the Bayer Central Works Council

Memberships on other supervisory boards:

• Bayer MaterialScience AG

Munich, Germany
(born September 28, 1956)
Member of the Supervisory Board effective April 2002
Member of the Supervisory Board of Deutsche Bank AG

Memberships on other supervisory boards: 

• Daimler AG
• Deutsche Bank AG (Chairman)
  

• RWE AG

Memberships in comparable supervising bodies of German or foreign corporations:

• Henkel AG & Co. KGaA (Member of the Shareholders´ Committee)

Frankfurt am Main, Germany
(born July 27, 1948)

Member of the Supervisory Board effective April 2007
Member of various supervisory boards

Memberships on other supervisory boards: 

• Daimler AG
• Linde AG

Memberships in comporable supervising bodies of German or foreign corporations: 

• Emerson Electric Co.

Dormagen
(born June 19, 1970)
Member of the Supervisory Board effective April 2012
Chairman of the Works Council of the Dormagen site of Bayer

Memberships on other supervisory boards:

• Bayer CropSience AG 

Muri bei Bern, Switzerland
(born February 9, 1959)

Member of the Supervisory Board effective April 2012
Chief Executive Officer of ProSiebenSat.1 Media AG

Krefeld, Germany
(born August 27, 1955)

Member of the Supervisory Board effective October 2005
Chairman of the Group Managerial Employees’ Committee of Bayer

Memberships on other supervisory boards:  

• Bayer MaterialScience AG

Winsen/Aller, Germany
(born February 13, 1954)

Member of the Supervisory Board effective April 2006

Member of the Executive Committee of the German Mining, Chemical and Energy Industrial Union

Memberships on other supervisory boards:

• Vivawest Wohnen GmbH
  

Wuppertal, Germany
(born May 30, 1955)
Member of the Supervisory Board effective October 2006
North Rhine District Secretary of the German Mining, Chemical and Energy Industrial Union

Memberships on other supervisory boards:  

• Evonik Services GmbH
• SASOL Germany GmbH

Hohen Neuendorf, Germany
(born March 1, 1968)
Member of the Supervisory Board effective April 2012
Chairman of the Works Council of the Berlin site of Bayer
Vice Chairman oft the Bayer Central Works Council

Memberships on other supervisory boards:

• Bayer Pharma AG

New York, U.S.A.
(born November 6, 1957)
Member of the Supervisory Board effective April 2005
Chairman and Chief Executive Officer of Alcoa Inc.

Memberships in comparable supervising bodies of German or foreign corporations: 

• Member of the Board of Directors of Morgan Stanley

Krefeld, Germany
(born August 22, 1964)
Member of the Supervisory Board effective July 2000
Chairman of the Works Council of the Uerdingen site of Bayer

Memberships on other supervisory boards: 

• Bayer MaterialScience AG (Vice Chairman)

Munich, Germany
(born August 31, 1946)
Member of the Supervisory Board effective April 2007
Member of various supervisory boards

Memberships in comparable supervising bodies of German or foreign corporations:  

• Microsoft Corporation
• Singapore Airlines Limited
• UBS AG

Sebastopol U.S.A.
(born January 8, 1957)

Member of the Supervisory Board effective April 2012

Member of the Board of Directors (non-executive) of Cabot Corporation, Boston, U.S.A.

Gladbeck, Germany
(born April 16, 1959)

Member of the Supervisory Board effective April 2012

Northeast District Secretary of the German  Mining, Chemical and Energy Industrial Union

Memberships on other supervisory boards:

• envia Mitteldeutsche Energie AG
• Vattenfall Europe Generation AG

Memberships in comparable supervising bodies of German or foreign corporations:

• MDSE Mitteldeutsche Sanierungs- und Entsorgungsgesellschaft mbH
  

Schwelm, Germany
(born March 24, 1959)

Member of the Supervisory Board effective April 2012

Vice Chairman of the Works Council of the Elberfeld site of Bayer

Memberships on other supervisory boards:

• Bayer Pharma AG

Krefeld, Germany
(born July 24, 1941)

Member of the Supervisory Board effective April 2005

Member of various supervisory boards

Memberships on other supervisory boards: 

• MAN SE (Vice Chairman)
• RWE AG

Ascona, Switzerland
(born October 23, 1946)

Member of the Supervisory Board effective April 2007

Member of various supervisory boards

Memberships on other supervisory boards:  

• Hannover Rückversicherung AG (Vice Chairman) 

Memberships in comparable supervising bodies of German or foreign corporations:  

• Sulzer AG

Munich, Germany
(born July 26, 1941)

Member of the Supervisory Board effective April 1997
Secretary General of the Human Frontier Science Program, Strasbourg

Memberships on other supervisory boards:  

• Medigene AG (Chairman)
• Wacker Chemie AG

Solingen, Germany

(born December 11, 1968)

Member of the Supervisory Board effective April 2007
Chairman of the Works Council of the Leverkusen site of Bayer
Chairman of the Bayer European Forum