Supervisory Board
As required by the German Codetermination Act, the company's shareholders and its employees each select one half of the 20-member supervisory board. These board members sit on various Supervisory Board Committees.
Supervisory Board members
Jim Hagemann Snabe
Chairman
Chairman of the Supervisory Board of Siemens AG
Member since: October 1, 2013
Jürgen Kerner*
First Deputy Chairman
Second Chairman of IG Metall
Member since: January 25, 2012
Werner Brandt (Dr. rer. pol.)
Second Deputy Chairman
Second Deputy Chairman of the Supervisory Board of Siemens AG
Member since: January 31, 2018
Tobias Bäumler*
Chairman of the Central Works Council of Siemens AG
Member since: October 16, 2020
Regina E. Dugan (PhD)
President and Chief Executive Officer of Wellcome Leap Inc.
Member since: February 9, 2023
Andrea Fehrmann (Dr. phil.)*
Trade Union Secretary, IG Metall Regional Office for Bavaria
Member since: January 31, 2018
Oliver Hartmann*
Head of Regional Office Erlangen / Nuremberg, Germany, Chairman of the Committee of Spokespersons of the Siemens Group + Chairman of the Central Committee of Spokespersons of Siemens AG
Member since: September 14, 2023
Keryn Lee James
Chair of the Board of Directors of OPUS Talent Solutions Ltd. and of Lane Clark & Peacock LLP, Senior Advisor with Bain Capital Management Europe Ltd.
Member since: February 9, 2023
Saskia Kraußer*
Chairwoman of the Combine Works Council of Siemens AG
Member since:
February 25, 2025
Christian Pfeiffer (Dr.-Ing.)*
Innovation manager at Siemens Mobility GmbH, member of the Combine Works Council of Siemens AG and of the Central Works Council of Siemens Mobility GmbH
Member since: February 9, 2023
Benoît Potier
Chairman of the Board of Directors of L'Air Liquide S.A.
Member since: January 31, 2018
Hagen Reimer*
Trade Union Secretary of the Managing Board of IG Metall
Member since: January 30, 2019
Kasper Rørsted
Member of supervisory boards
Member since: February 3, 2021
Ulf Mark Schneider (Dr. oec.)
Member of supervisory boards
Member since: February 13, 2025
Nathalie von Siemens (Dr. phil.)
Member of supervisory boards
Member since: January 27, 2015
Dorothea Simon*
Chairwoman of the Central Works Council of Siemens Healthineers AG
Member since: October 1, 2017
Mimon Uhamou*
Chairman of the Siemens Europe Committee
Member since: December 12, 2023
Grazia Vittadini
Chief Technology Officer and Member of the Executive Board of Deutsche Lufthansa AG
Member since: February 3, 2021
Matthias Zachert
Chairman of the Board of Management of LANXESS AG
Member since: January 31, 2018
Additional information on the Supervisory Board
Find further information regarding the Supervisory Board Committees and the period of office.
The following table provides an overview of the composition of the various Standing Committees of the Supervisory Board. Click the individual designations to find out more about the Committees' work.
Legal Information
The Supervisory Board of Siemens AG has 20 members. As stipulated by the German Codetermination Act, half of the members represent Company shareholders, and half represent Company employees. The term of office of the shareholder representatives will expire in principle at the conclusion of the Annual Shareholders’ Meeting in 2027. The term of office of Ms. Vittadini, Mr. Rørsted and Mr. Snabe will expire at the conclusion of the Annual Shareholders’ Meeting in 2025. The term of office of the employee representatives will expire at the conclusion of the Annual Shareholders' Meeting in 2028. The employee representatives are marked with an asterisk (*).