Annual Activity Report 2025

Orano - Annual Activity Report 2025 279 GOVERNANCE OF THE COMPANY AND GENERAL INFORMATION 5 Administration and management of the Company Directors who left office in 2025 FRANÇOIS JACQ DIRECTOR UNTIL JULY 30, 2025 AGE: 60 NATIONALITY: French DATE OF ENTRY TO THE BOARD: 05/03/2018 DATE OF RATIFICATION OR APPOINTMENT AT THE GENERAL MEETING: 05/25/2018 DATE OF LAST REAPPOINTMENT: 04/25/2024 END DATE OF THE TERM OF OFFICE: 07/30/2025 YEARS PRESENT: 7 years ATTENDANCE RATE AT BOARD MEETINGS: 33% Born on October 28, 1965 in Harfleur (France), a French national, François JACQ is a graduate of the École polytechnique, and an Engineer General of the French Corps des mines. He holds a PhD from Mines Paris Tech. After starting out in research, he went on to hold various posts within the French Ministry of Education. From 2000 to 2005, he was Chief Executive Officer of the French national agency for radioactive waste management (Andra). From 2005 to 2007, he was the Head of Energy Markets and Demand at the French Ministry of Industry, before becoming an adviser to the French Prime Minister. From 2009 to 2013, he was Chairman and Chief Executive Officer of Météo France, before serving as Chairman and Chief Executive Officer of IFREMER from 2013 to 2018. He then became Chief Executive of the French atomic energy commission (CEA). His term of office as a member of the Board of directors of the Company ended on July 30, 2025. OTHER OFFICES HELD * ● Chairman and CEO of CNES (since 05/23/2025); ● Member of the Board of directors of SOITEC SA (listed) (since July 2022); ● Member of the Board of directors of GENVIA (since 07/01/2021); ● Chairman of the European Association of Research and Technology Organisations (since May 2024). OFFICES EXPIRED DURING THE PAST FIVE YEARS ● Member of the Supervisory Board of Framatome SA (expired in July 2021); ● Vice-Chairman of the European Association of Research and Technology Organisations (expired in May 2024); ● Chief Executive Officer and Chairman of the Board of directors of the French atomic energy commission (expired in July 2025). * Information as of July 31, 2025. CÉCILE SELLIER DIRECTOR UNTIL JULY 10, 2025 AGE: 58 NATIONALITY: French DATE OF ENTRY TO THE BOARD: 05/14/2020 DATE OF RATIFICATION OR APPOINTMENT AT THE GENERAL MEETING: 05/14/2020 DATE OF LAST REAPPOINTMENT: 04/25/2024 END DATE OF THE TERM OF OFFICE: 07/10/2025 YEARS PRESENT: 5 years ATTENDANCE RATE AT BOARD MEETINGS: 67% Born on May 12, 1967 in Paris (France), a French national Cécile SELLIER is a graduate of École polytechnique (1987), École nationale supérieure des techniques avancées (1992), the Higher Nuclear Armament School (1992) and École normale supérieure (1995). She began her career at the French atomic energy commission (CEA) in 1992 as an engineer in the field of nuclear weapons in the Military Applications Division. She then joined the French Defense Department (DGA) in 1996 as an engineer in charge of materials research. After holding various positions in the field of nuclear deterrence within the DGA, in 2008 she was promoted to Director of Surface-Air Defense Systems for the French Air Force and Navy and French National Coordinator of these European cooperation programs, then Head of the entire tactical missile management segment. From 2011 to 2014, she managed various programs related to nuclear deterrence and headed the airborne deterrent department of the Operations Department. From 2014 to 2016, she managed the DGA’s missile test center. From 2016 to 2018, she was in charge of the Deterrent mission for the General Delegate for Armaments. She was subsequently appointed Deputy Director of Operations of the DGA from 2018 to 2020. Since February 1, 2020, she held the position of Technical Director at the DGA and was appointed Director of Engineering and Expertise at the DGA on March 6, 2024. She also represents the French Ministry of the Armed Forces on the CEA Board of directors. Her term of office as a member of the Board of directors of the Company ended on July 10, 2025. OTHER OFFICES HELD * ● Central Director of the Fleet Support Service (DCSSF) (since 06/01/2025); ● Director of CEA (since 03/19/2019). OFFICES EXPIRED DURING THE PAST FIVE YEARS ● None. * Information as of July 10, 2025.

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