Corporate Governance Statement 11. Members of the Supervisory Board and positions held by Supervisory Board members In fiscal 2023, the Supervisory Board had the following members: Memberships in supervisory boards whose establishment is required by law or in comparable domestic or foreign Term controlling bodies of business enterprises Name Occupation Date of birth Member since expires 1 (as of September 30, 2023) Jim Hagemann Snabe Chairman of the Supervisory Board October 27, October 1, 2025 Positions outside Germany: of Siemens AG 1965 2013 3 Chairman C3.ai, Inc., USA Northvolt AB, Sweden (Chairman) Urban Partners A/S, Denmark (Deputy Chairman) 2 Chairwoman of the Central Works March 26, January 24, 2028 Birgit Steinborn First Deputy Chairwoman Council of Siemens AG 1960 2008 Werner Brandt Chairman of the Supervisory Board January 3, January 31, 2027 German positions: of RWE AG 1954 2018 3 (Dr. rer. pol.) RWE AG, Essen (Chairman) Second Deputy Chairman 2 Deputy Chairman of the October 10, October 16, 2028 Tobias Bäumler Central Works Council and of the 1979 2020 Combine Works Council of Siemens AG Michael Diekmann Chairman of the Supervisory Board December 23, January 24, 2023 German positions: of Allianz SE 1954 2008 3 (until February 9, 2023) Allianz SE, Munich (Chairman) (as of February 9, 2023) Fresenius Management SE, Bad Homburg Fresenius SE & Co. KGaA, 3 Bad Homburg (Deputy Chairman) Regina E. Dugan President and Chief Executive Officer March 19, February 9, 2027 Positions outside Germany: of Wellcome Leap Inc. 1963 2023 3 (PhD) HPE, Houston, Texas, USA (since February 9, 2023) Andrea Fehrmann 2 Trade Union Secretary, June 21, January 31, 2028 German positions: (Dr. phil.) IG Metall Regional Office for Bavaria 1970 2018 Airbus Defence and Space GmbH, Taufkirchen 3 Siemens Energy AG, Munich Siemens Energy Management GmbH, Munich 2 Chairwoman of the Combine March 14, April 1, 2028 German positions: Bettina Haller Works Council of Siemens AG 1959 2007 Siemens Mobility GmbH, Munich (Deputy Chairwoman) 2 Head of the Regional Office Erlangen / Nurem­ April 25, September 14, 2028 Oliver Hartmann (since September 14, berg, Germany, Chairman of the Committee 1968 2023 2023) of Spokespersons of the Siemens Group and Chairman of the Central Committee of Spokespersons of Siemens AG Keryn Lee James Chair of the Board of Directors December 12, February 9, 2027 Positions outside Germany: (since February 9, 2023) of OPUS Talent Solutions 1968 2023 OPUS Talent Solutions, UK (Chair) 2 Chairman of the March 16, January 24, 2028 Harald Kern Siemens Europe Committee 1960 2008 2 Chief Treasurer and Executive Member January 22, January 25, 2028 German positions: Jürgen Kerner of the Managing Board of IG Metall 1969 2012 Airbus GmbH, Hamburg MAN Truck & Bus SE, Munich (Deputy Chairman) 3 Siemens Energy AG, Munich Siemens Energy Management GmbH, Munich Thyssenkrupp AG, Essen 3 (Deputy Chairman) 3 Traton SE, Munich Martina Merz Member of supervisory boards March 1, February 9, 2027 Positions outside Germany: 1963 2023 3 (since February 9, 2023) AB Volvo, Gothenburg, Sweden 2 Innovation manager at Siemens Mobility June 2, February 9, 2028 German positions: Christian Pfeiffer (Dr.­Ing.) GmbH, member of the Combine Works 1969 2023 Siemens Mobility GmbH, Munich Council of Siemens AG and of the Central (Chairman) (since February 9, 2023) Works Council of Siemens Mobility GmbH Benoît Potier Chairman of the Board of Directors September 3, January 31, 2027 Positions outside Germany: of L’Air Liquide S. A. 1957 2018 3 L’Air Liquide S. A., France (Chairman) 1 As a rule, the term of office ends at the conclusion of the (relevant) ordinary Annual Shareholders’ Meeting. 2 Employee representative. 3 Publicly listed. 4 Shareholders’ Committee. 17