ORANO // Annual Activity Report 2024

Orano - Annual Activity Report 2024 276 5 CORPORATE GOVERNANCE AND GENERAL INFORMATION Administration and management of the Company DAVID LECAVELIER DIRECTOR REPRESENTING EMPLOYEES AGE: 46 NATIONALITY: French DATE OF ENTRY TO THE BOARD: 04/28/2022 DATE OF RATIFICATION OR APPOINTMENT AT THE GENERAL MEETING: n/a DATE OF LAST REAPPOINTMENT: n/a END DATE OF THE TERM OF OFFICE: 2026 GM YEARS PRESENT: 2.5 years ATTENDANCE RATE AT BOARD MEETINGS: 100% Born on July 28, 1978 in Cherbourg (France), a French national, David LECAVELIER is a design and optimization engineer in the technical department of the Georges Besse II plant. David LECAVELIER, holder of a DEA in Artificial Intelligence from the University of Caen, began his career in January 2004 at Euriware, an AREVA group IT company, on the la Hague site, as part of a team of data scientists in charge of optimizing complex industrial processes. In 2009, he joined the Strategy and Performance Department of the Georges Besse plant as a process engineer. In 2011, he joined the Process Engineering Department at the Georges Besse II plant to support the start-up of the plant and develop methods and tools for its operation. From 2016 to 2023, he was Head of the Cascades, Centrifuges and Systems Division. He has been a member of the Board of Directors of the Company since April 28, 2022. OTHER OFFICES HELD ● None. OFFICES EXPIRED DURING THE PAST FIVE YEARS ● None. ANNE-SOPHIE LE LAY INDEPENDENT DIRECTOR AGE: 53 NATIONALITY: French DATE OF ENTRY TO THE BOARD: 06/30/2020 DATE OF RATIFICATION OR APPOINTMENT AT THE GENERAL MEETING: 05/27/2021 DATE OF LAST REAPPOINTMENT: 04/28/2022 END DATE OF THE TERM OF OFFICE: 2026 GM YEARS PRESENT: 4.5 years ATTENDANCE RATE AT BOARD MEETINGS: 100% Born on May 8, 1971 in Paris (France), a French national, Anne-Sophie LE LAY holds a Master’s 2 degree in Business and Real Estate Law (1994) and holds the professional lawyer’s certificate (1995). She began her career as a lawyer at the Paris Bar, specializing in business law and real estate law before moving to Toronto (Canada). In 2001, she joined Renault Group’s Legal Department, before taking charge of the department in July 2011. From February 2018 to January 2023, she was Secretary General of Air France-KLM, member of the Executive Committee, in charge of institutional and international affairs, the Legal Department, communication and sustainable development, as well as Secretary of the Board of Directors. She joined the Suez Group on January 4, 2023 as Group General Counsel. She is responsible for the Legal, Ethics and Compliance, Audit and Governance Department. She is a member of the Executive Committee. She has been a member of the Board of Directors of the Company since June 30, 2020. OTHER OFFICES HELD ● None. OFFICES EXPIRED DURING THE PAST FIVE YEARS ● Director of Séché Environnement SA listed (expired on 10/13/2022); ● Director and Chairwoman of Big Blank SAS (expired in July 2020).

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