ORANO // Annual Activity Report 2024

Orano - Annual Activity Report 2024 274 5 CORPORATE GOVERNANCE AND GENERAL INFORMATION Administration and management of the Company NICOLAS MAES CHIEF EXECUTIVE OFFICER, DIRECTOR AGE: 48 NATIONALITY: French DATE OF ENTRY TO THE BOARD: 12/14/2023 DATE OF RATIFICATION OR APPOINTMENT AT THE GENERAL MEETING: 04/25/2024 DATE OF LAST REAPPOINTMENT: n/a END DATE OF THE TERM OF OFFICE: 2026 GM YEARS PRESENT: 1 year ATTENDANCE RATE AT BOARD MEETINGS: 100% Born on March 13, 1976 in Tarbes (France), Nicolas MAES is a graduate of École polytechnique (class of 1995) and École nationale des ponts et chaussées. He began his career in 1999 within the Lafarge Group. In 2006, he was appointed Director of the Cauldon cement plant in the United Kingdom. In 2009, he became Marketing Director Central Europe & CIS. In April 2011, Nicolas MAES joined the AREVA group as Operations Director of the Mining Business Unit. He was appointed Director of the AREVA Installed Base Business Unit (now part of Framatome) on June 1, 2014. From February to October 2018, he was in charge of Framatome’s Operational Excellence and digital transformation program. In 2016, he became a member of the Executive Committee of Framatome. He joined Orano in November 2018 as Director of the Mines Business Unit and member of the Executive Committee. From May to November 2023, he was group Operations Director. He has been Chief Executive Officer of the Company since November 15, 2023 and a member of the Board of Directors since December 14, 2023. OTHER OFFICES HELD ● Chairman of Orano Démantèlement SAS (since 11/15/2023); ● Chairman of Orano Recyclage SAS (since 11/15/2023); ● Chairman of Orano Chimie-Enrichissement SAS (since 11/15/2023); ● Member of the Board of the World Nuclear Association (WNA, since 12/14/2023); ● Member of the Board of the ICMM (since 10/01/2023). OFFICES EXPIRED DURING THE PAST FIVE YEARS ● Chairman of Compagnie Française de Mines et Métaux SAS (expired on 07/16/2023); ● Director of Cominak SA (expired 10/03/2023); ● Member of the Supervisory Board of Katco Ltd. (expired 09/04/2023); ● Chief Executive Officer and Director of Orano Mining SA then Chairman of Orano Mining SAS (expired 07/10/2023); ● Director of Somaïr SA (expired 10/02/2023); ● Chairman and Chief Executive Officer of CNS - Compagnie Nucléaire de Services (expired 03/19/2024); ● Director of Imouraren SA (expired 10/06/2023); ● Member of the Governance Board of Orano Med Manufacturing SAS (expired 12/31/2024). PHILIPPE BRAIDY DIRECTOR AGE: 64 NATIONALITY: French DATE OF ENTRY TO THE BOARD: 10/29/2020 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 years ATTENDANCE RATE AT BOARD MEETINGS: 100% Born on March 1, 1960 in Algiers (Algeria), of French nationality, Philippe Braidy is a graduate of the École polytechnique (1982) and the École nationale des ponts et chaussées (1985). An engineer by training, he began his career in 1985 at the Regional directorate for industry and research (DRIRE) in Alsace as Head of the Classified Installations Department and the Control Department. After several years at the Ministry of the Budget where he held various positions (1988-1993), he joined the Cabinet of the Budget Minister for two years, then the Prime Minister’s office as a technical advisor. From 1995 to 2002, he was the Chief Financial Officer of the French atomic energy commission (CEA), where he was appointed Director of Cogema and then of AREVA SA. In 2003, he became Deputy Director for Financial Affairs of the Centre national d’études spatiales (CNES). From 2004 to 2005, he was jointly Deputy Director of the Cabinet of the Minister of the Economy and Director of the Cabinet of the Minister for Industry. From 2005 to 2014, he joined the Caisse des Dépôts et Consignations (CDC) as Head of internal audit, then Head of regional development and the network. From 2014 to 2016, he was Vice-Chairman of the investment company GPD Vendôme. In 2016, he joined the Framatome group and held the position of Chief Executive Officer for four years. Since June 15, 2020, he has led the Executive Management of AREVA SA. Since July 17, 2023, Philippe BRAIDY has been Chairman and Chief Executive Officer of AREVA SA. He has been a member of the Board of Directors of the Company since October 29, 2020. OTHER OFFICES HELD ● Chairman and Chief Executive Officer of AREVA SA (since 07/17/2023) and Chief Executive Officer (since 06/15/2020); ● Chairman of AREVA NP SAS (since 07/08/2020); ● Chairman of AREVA Project 2 SAS (since 07/08/2020); ● General Manager of AREVA Renewables GmbH (since 09/23/2020). OFFICES EXPIRED DURING THE PAST FIVE YEARS ● Chief Executive Officer of Framatome (expired in June 2020); ● Member of the Supervisory Committee of AREVA H2Gen SAS (expired 10/19/2020); ● Chairman of TERECO (expired in June 2020); ● Director of CILAS SA (expired 08/26/2021); ● Chairman of AREVA Énergies Renouvelables SAS (expired 11/09/2024).

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