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Lakshmi N. Mittal is the Executive Chairman of ArcelorMittal since February 2021. He was previously the Chairman and Chief Executive Officer of ArcelorMittal. He is a renowned global businessman who serves on the boards of various companies and advisory councils. He is an active philanthropist engaged in the fields of education and child health. Mr. Mittal was born in Sadulpur in Rajasthan in 1950. He graduated from St Xavier's College in Kolkata, where he received a Bachelor of Commerce degree. He has received numerous awards for his contribution to the steel industry over the years and in April 2018, Mr. Mittal was awarded by the American Iron and Steel Institute with the Gary medal award recognizing his great contribution to the steel industry. He is widely recognized for successfully integrating many company acquisitions in North America, South America, Europe, South Africa and the CIS. Mr. Mittal is Chairman of the board of Aperam, a member of the board of Goldman Sachs and a member of the board of Cleveland Clinic. He previously sat on the board of Airbus N.V. He is a member of the World Economic Forum's International Business Council, the World Steel Association's Executive Committee and the Indian School of Business. Mr. Mittal is the father of Aditya Mittal (who is Chief Executive Officer and a non-independent Director of ArcelorMittal and Aperam) and Vanisha Mittal Bhatia (who is a non-independent Director of ArcelorMittal). Mr. Mittal is married to Mrs. Usha Mittal. Mr. Mittal is a citizen of India.

Karyn Ovelmen is Lead Independent Director of ArcelorMittal as well as the Chairwoman of the ARCG Committee and a member of the Audit & Risk Committee. From May 2023 to July 2025, she was Chief Financial Officer at Newmont, a company listed on the New York Stock Exchange. From November 2020 to July 2025, Mrs. Ovelmen served as a board member and on the Audit Committee of the Hess Corporation. From January 2019 to December 2019, she was the Gas Power Transformation Leader for the General Electric Company. Prior to that, Mrs. Ovelmen served as Executive Vice President and Chief Financial Officer of Flowserve, a position that she held from June 2015 to February 2017. She also previously served as Chief Financial Officer and Executive Vice President of LyondellBasell Industries NV from 2011 to May 2015, as Executive Vice President and Chief Financial Officer of Petroplus Holdings AG from May 2006 to September 2010 and as Executive Vice President and Chief Financial Officer of Argus Services Corporation from 2005 to 2006. Prior to that, Mrs. Ovelmen was Vice President of External Reporting and Investor Relations at Premcor Refining Group Inc. She also spent 12 years with PricewaterhouseCoopers, primarily serving energy industry accounts. Mrs. Ovelmen was a member of the Gates Industrial Corporation plc. Board of Directors as a non-executive director, sitting on their Audit Committee from December 2017 to March 2019. Mrs. Ovelmen holds a Bachelor of Arts degree from the University of Connecticut, USA, and is a Certified Public Accountant (CPA). Mrs. Ovelmen is a citizen of the United States of America.

Etienne Schneider is a non-executive and independent Director and a member of the Audit & Risk Committee, the ARCG Committee and the Sustainability Committee. Mr. Schneider joined the government of Luxembourg in 2012 as Minister of the Economy and Foreign Trade before being appointed Deputy Prime Minister, Minister of the Economy, Minister of Internal Security and Minister of Defense in 2013. In 2018, Mr. Schneider became Deputy Prime Minister, Minister of the Economy and Minister of Health and in February 2020 retired from politics. He previously filled several positions as a senior civil servant, such as a research assistant at the European Parliament in Brussels, economist for the LSAP parliamentary group in the Chamber of Deputies and project leader with NATO in Brussels. He also served as a government advisor responsible for various Directorates. Mr. Schneider became a member of the executive board of several companies, such as the Societe electrique de l'Our (SEO), Enovos International SA, Enovos Deutschland AG and the National Credit and Investment Company (SNCI). Upon being appointed minister in 2012, he resigned from all of these positions. Since 2020, Mr. Schneider is a member of the board of Sofidra which is the Luxembourg holding of the international dredging company Jan de Nul. In 2021, Mr. Schneider became president of the board of LuxTP, a Luxembourgish affiliate of the Belgian construction company Besix Group in which he has held a position as an independent board member since 2020. Mr. Schneider is also a board member of NorthStar, a space non-listed start-up company based in Luxembourg, and an investor and board member of AM 4 AM, a non-listed start-up company dedicated to the development of new materials, also based in Luxembourg. He is a board member at Quantumrock Securization Sarl, an unregulated securitization undertaking based in Luxembourg. Mr. Schneider was a member of the board of a non-listed Luxemburgish company Mikro Kapital until October 2024. Mr. Schneider holds a degree from the Institut Catholique des Hautes Etudes Commerciales (ICHEC) in Brussels and from Greenwich University in London in commercial and financial sciences. Mr. Schneider is a citizen of Luxembourg

Clarissa Lins is a non-executive and independent Director of ArcelorMittal as well as the Chairwoman of the Sustainability Committee. Mrs. Lins is a senior executive with consolidated experience in strategy, sustainability, and corporate governance. With a distinguished education background in economics, she worked on relevant projects in the public sector at the beginning of her career - she was part of Brazil's Ministry of Finance team that produced the economic stabilization program known as the Real Plan in 1994, under President Cardoso. She also served as an Advisor to the President of Brazil's BNDES Development Bank, participating in the structuring of the country's large-scale privatization projects from 1995 to 1999. She was head of Corporate Strategy at Petrobras from 1999 to 2002, when the state-owned oil and gas company shifted its strategy and improved its corporate governance practices while doing an IPO at the NYSE. Mrs. Lins moved her focus more specifically towards sustainability in 2004, when she joined the FBDS Fundacao Brasileira para o Desenvolvimento Sustentavel (Brazilian Foundation for Sustainable Development). In 2013, she founded the consultancy Catavento, advising corporations in the areas of strategy and sustainability. Mrs. Lins was the President of the Brazilian Institute of Petroleum and Gas (IBP) from November 2019 until March 2021, after serving as Executive Director for more than three years. She has served on Boards of leading companies operating in Brazil, including the Board of Directors of Votorantim Cimentos and Vibra Energia (listed on the Brazilian stock exchange). She is also a member of Suzano's Sustainability Committee (the world's largest producer of market pulp) and a member of the Board of Directors of Isa Energia, a leading company in the energy transmission sector in Brazil. Other companies in which she has held relevant board committee positions include Shell, Vale and Petrobras. Mrs. Lins is a citizen of Brazil.

Mrs. Patricia Barbizet is a non-executive and independent Director and Chairwoman of the Audit & Risk Committee. Mrs. Barbizet is Chief Executive Officer of Temaris & Associes, lead independent director of Pernod Ricard (listed company). In addition, she is chairwoman of AFEP (Association francaise des entreprises privees) and a member of the Board of Directors of CMA CGM. She started her career as International Treasurer in Renault Vehicules Industriels, and then as Chief Financial Officer of Renault Credit International. In 1989, Mrs. Barbizet joined the Groupe Pinault as Chief Financial Officer. She was Chief Executive Officer of Artemis, the investment company of the Pinault family, from 1992 to 2018. Mrs. Barbizet was Chief Executive Officer and chairwoman of Christie's International from 2014 to 2016, served as a qualified independent member on the boards of PSA Peugeot-Citroen, Air France-KLM, Groupe Bouygues, FNAC-DARTY, AXA, Total, as well as chairwoman of the Investment Committee of the Fond Strategique d'Investissement from 2008 until 2013, and chairwoman of the Comite de surveillance des investissements d'avenir of the Secretariat General pour l'Investissement (SGPI) until 2023. Mrs. Barbizet graduated from the Ecole Superieure de Commerce de Paris (ESCP Business School). Mrs. Barbizet is a citizen of France.

Karel de Gucht is a non-executive and independent Director and a member of the Audit & Risk Committee. Mr. De Gucht is a Belgian Minister of State. He was the European Commissioner for Trade in the second Barroso Commission from 2010 to 2014 and for Development and Humanitarian Aid in the first Barroso Commission from 2009 to 2010. Previously, Mr. De Gucht served as Belgium's Minister of Foreign Affairs from 2004 to 2009 and Vice Prime Minister of Belgium from 2008 to 2009. In addition, in 2006, he was the Chairman in Office of the Organization for Security and Cooperation in Europe (OSCE) and Member of the Security Council of the United Nations from 2007 to 2008. Since 1991, Mr. De Gucht has been a Professor of Law at the VUB (the Dutch-speaking Free University Brussels). He is currently a member of the European Advisory Board of CVC Capital Partners, a member of the board of directors of the listed company Proximus NV and the president of the Brussels School of Governance at the VUB (Free University Brussel), a leading learning and research institute. Karel De Gucht is a member of the Board of Directors of nv EnergyVision, a non-listed company active in renewables. In the course of 2021, Mr. De Gucht was nominated Chairman of the Board of YOUSTON NV, a non-listed Belgian company specialized in archiving, digitalization and processing. Mr. De Gucht holds a Master of Law degree from the VUB and is a Belgian citizen

Michel Wurth is a non-independent Director of ArcelorMittal and a member of the Sustainability Committee. He joined Arbed in 1979 and held a variety of functions before joining the Arbed Group Management Board and becoming its chief financial officer in 1996. The merger of Aceralia, Arbed and Usinor, leading to the creation of Arcelor in 2002, led to Mr. Wurth's appointment as Senior Executive Vice President and Chief Financial Officer of Arcelor. He became a member of ArcelorMittal's Group Management Board in 2006, responsible for Flat Carbon Europe, Global R&D, Distribution Solutions and Long Carbon Worldwide. Michel Wurth retired from the GMB in April 2014 and was elected to ArcelorMittal's board of directors in May 2014. He holds a Law degree from the University of Grenoble, France, and a degree in Political Science from the Institut d'Etudes Politiques de Grenoble as well as a Master's of Economics from the London School of Economics, UK. Mr. Wurth is also doctor of laws honoris causa of the Sacred Heart University, Luxembourg. Mr. Wurth is Chairman of ArcelorMittal Luxembourg S.A. (a wholly owned subsidiary of ArcelorMittal) as well as Vice Chairman of the supervisory board of Dillinger Hutte AG and Dillinger Hutte Saarstahl AG (associates of ArcelorMittal). Mr. Wurth is a Board member of Orion Engineered Carbon S.A., a global company active in the black carbon industry, listed on NASDAQ. Mr. Wurth served as Chairman of the Luxembourg Chamber of Commerce between May 2004 and May 2019 and is a member of the Council of the Central Bank of Luxembourg. He is also non-executive Chairman of BIP Investment Partners S.A. and BIP Capital Partners S.A., and non-executive Board member of Brasserie Nationale. BIP Investment Partners and BIP Capital Partners S.A. are Luxembourg based companies organized as investment funds investing in small and mid-cap private equity and Brasserie Nationale is a privately owned brewery based in Luxembourg. Mr. Wurth is vice-chairman of the Luxembourg Red Cross. Mr. Wurth is a citizen of Luxembourg.

Vanisha Mittal Bhatia is a non-independent Director of ArcelorMittal. She was appointed as a member of the Board of Directors of LNM Holdings in June 2004. Mrs. Vanisha Mittal Bhatia was appointed to Mittal Steel's Board of Directors in December 2004, where she worked in the Procurement department leading various initiatives including total cost of ownership program. She joined Aperam in April 2011 and since has held the position of Chief Strategy Officer. She has a Bachelor of Sciences from the European Business School. Mrs. Vanisha Mittal Bhatia is the daughter of Mr. Lakshmi N. Mittal and the sister of Mr. Aditya Mittal. Mrs. Vanisha Mittal Bhatia is a citizen of India.

John Brett is a member of the Group management committee, Executive Vice President and the Chief Executive Officer of ArcelorMittal North America. He joined the Group at former Inland Steel in 1988 as an associate accountant, and progressed to become a manager specializing in financial analysis and systems in 1997. In 1998, Mr. Brett took on the role of controller for Ispat Inland Steel and in 2005, he was promoted to Vice President, Finance and Planning and Controller for Mittal Steel USA. In 2012, Mr. Brett was appointed Executive Vice president Finance, Planning and Procurement for ArcelorMittal USA. Prior to becoming CEO of ArcelorMittal North America in January 2021, Mr. Brett was CEO of ArcelorMittal USA. Mr. Brett holds an MBA from the University of Chicago and is a graduate in economics from DePauw University. Mr. Brett is a citizen of the United States of America

Vijay Goyal is a member of the Group management committee, Executive Vice President and is regional Chief Executive Officer of Ukraine, Development Initiatives and Europe and Middle East joint ventures. His responsibilities encompass Ukraine operations, key development initiatives such as Global Capability Centre in India branded as ArcelorMittal Global Businesses and Technologies (GBT), European real estate and the new headquarters project in Luxembourg and oversight of joint ventures across the Europe and Middle East region. He has been a member of the Group management committee since October 2016 and was nominated executive officer in February 2022. Mr. Goyal joined Mittal Steel in 1999, working in various positions in the finance function. In 2007, he became Chief Financial Officer and Head of Strategy for Long Carbon Europe, followed by his appointment as Chief Financial Officer and Head of Central Supply Chain for Flat Carbon Europe in 2008. From 2014 to 2016, Mr. Goyal was Chief Financial Officer of ArcelorMittal Europe and additionally in charge of legal, IT and Shared Service Centre Europe, before being appointed Chief Executive Officer of ArcelorMittal Downstream Solutions and member of the Group management committee. In 2019, he led several strategic projects, most notably the acquisition of Essar Steel India in partnership with Nippon Steel, resulting in the creation of ArcelorMittal Nippon Steel (AM/NS) India. He was subsequently appointed Chief Executive Officer of ArcelorMittal CIS in January 2020. Mr. Goyal graduated from St Xavier's College, Calcutta. He is a chartered accountant and cost and works accountant from respective institutes in India. Before joining ArcelorMittal, he worked as an internal auditor at ITC Limited, India. In 2021, he was recognized with the Global Achiever award by The Institute of Chartered Accountants of India. He has also completed executive education programs at the Wharton and Stanford Business Schools. Mr. Goyal is a citizen of India

Dilip Oommen is a member of the Group management committee. He was appointed CEO of AMNS India in December 2019 after the acquisition of Essar Steel India (ESIL). He has more than 40 years of experience in the steel industry. Mr. Oommen joined ESIL in 2003 as chief operating officer, before moving to senior leadership positions within the company. He was appointed Managing director and Chief Executive Officer of ESIL in 2019. Prior to joining ESIL, Mr. Oommen had worked in various leadership roles in Hadeed (SABIC), both in Long and Flat Product divisions. In 2020, Mr. Oommen was elected President of the Indian Steel Association, the industry body that represents major public and private sector steel companies in India. He has also served in the past as Co-Chair of the Federation of Indian Chambers of Commerce & Industry's (FICCI) Steel Committee, one of several industry leadership roles he has taken on during his career. He is also a member of the Advisory Committee of the Steel Ministry of India. Mr. Oommen is a metallurgical engineer from the Indian Institute of Technology, Kharagpur. He has attended several management and technical programs across the globe. Mr. Oommen is a citizen of India.

Kleber Silva is a member of the Group management committee, Executive Vice President and the Chief Executive Officer of ArcelorMittal Mining. He rejoined ArcelorMittal in April 2024. Before rejoining ArcelorMittal, Mr. Silva served as the Deputy Chief Executive Officer and Chief Operating Officer of Eramet since 2017, where he oversaw global mining and metallurgical operations across various commodities, including manganese, nickel, zircon, titanium, mineral sands, manganese alloys and lithium. With over 37 years in the mining and metals industry, Mr. Silva began his career in 1988 at MBR and Vale, where he took on various senior operational responsibilities in Brazil. He also gained international experience at Quebec Cartier Mining Company in Canada (later known as ArcelorMittal Mines Canada). After joining ArcelorMittal in 2006 as Vice President overseeing mining operations, he advanced to Head of Iron Ore Operations and Chief Technology Officer for Iron Ore Mines in 2008. In May 2012, he was promoted to Executive Vice President and Head of Iron Ore of ArcelorMittal. He brings a proven track record of accomplishments in safety, value creation, growth, turnaround strategies, and operational excellence. Mr. Silva holds a Master's degree from Ecole Nationale Superieure des Mines de Paris, France, and is a qualified mining engineer from Escola de Minas da Universidade Federal de Ouro Preto (UFOP), Brazil. Mr. Silva is a citizen of both Brazil and the United Kingdom

Aditya Mittal is the Chief Executive Officer since February 2021 and has been a Director since 2020. He led the formation of ArcelorMittal in 2006, and has held various senior leadership roles, including managerial oversight of the Group's flat carbon steel businesses in the Americas and Europe, in addition to his role as CFO of ArcelorMittal until February 2021. He is an active philanthropist with a particular interest in child health. Together with his wife Megha, he is a significant supporter of the Great Ormond Street Children's Hospital in London, having funded the Mittal Children's Medical Centre, and in India, the couple works closely with UNICEF, having funded the first ever country-wide survey into child nutrition, the results of which are being used by the Government of India to inform relevant policy. Aditya Mittal is the Alternate Governor and Managing Partner of the Boston Celtics and serves as a member of the Executive Committee for the Boston Children's Hospital. He also serves on the boards of ArcelorMittal, Aperam, Iconiq Capital, and is the Chairman of AMNS India. He is an alumnus of the World Economic Forum Young Global Leader's program and a member of Harvard University's Global Advisory Council. He holds a bachelor's degree in economics with concentrations in Strategic Management and Corporate Finance from the Wharton School in Pennsylvania, United States.

Bradley Davey is a member of the Group management committee, Executive Vice President and Head of Corporate Business Optimization. He joined Dofasco in 1986 as a project engineer in the central maintenance department, joined assigned maintenance in 1989, and then the hot strip mill (HSM) in 1990. He held various positions in the HSM before becoming a Business Unit Manager in 1996. He gained international manufacturing experience through this role by leading two separate multi-year technical exchanges and through leading Dofasco's HSM modernization project. In 2002, he changed careers to marketing as a Manager of Strategic Marketing, led Dofasco's marketing process redesign project before becoming General Manager of Marketing in 2005, then Director of Industry Sales in 2007, and then Vice President Commercial in 2008. In 2014, he became Chief Marketing Officer (CMO) North America Automotive, then became CMO North America Flat Rolled later in 2014. In 2016, he became CMO of Global Automotive along with CMO North America. In 2018, Mr. Davey became CEO of ArcelorMittal North America and held this position until his nomination to Head of Corporate Business Optimization in early April 2021. Currently based in Canada, Mr. Davey has responsibility for Global Automotive, R&D, CTO, Corporate Health and Safety, Commercial Coordination, Corporate Capital Goods Procurement, Capital Projects, Corporate Communications and Corporate Responsibility, Global Automotive, JVs in China and India, Tailored Blanks Americas, and is Vice Chairman of the Investment Allocation Committee. Mr. Davey holds a mechanical engineering degree from McMaster University, Canada. Mr. Davey is a citizen of Canada

Geert Van Poelvoorde is a member of the Group management committee, Executive Vice President and Chief Executive Officer of ArcelorMittal Europe. He started his career in 1989 as a project engineer at the Sidmar Ghent hot strip mill, where he held several senior positions in the automation and process computer department. He moved to Stahlwerke Bremen in 1995 as senior project manager. Between 1998 and 2002, he headed a number of departments, and in 2003, he was appointed director of Stahlwerke Bremen, responsible for operations and engineering. In 2005, Mr. Van Poelvoorde returned to ArcelorMittal Ghent to take up the position of Chief Operating Officer. In 2008, he became CEO of ArcelorMittal Ghent with direct responsibility for primary operations. He was appointed CEO of the Business Division North within Flat Carbon Europe in 2009. In January 2014, he was appointed CEO of Flat Carbon Europe and Purchasing and in February 2021, he became CEO of ArcelorMittal Europe. Since November 2015, he is a member of the executive committee of Eurofer (as president between 2015 and the end of 2022), the European steel federation and is serving on several boards. He graduated from the University of Ghent with a degree in civil engineering and electronics. Mr. Van Poelvoorde is a citizen of Belgium

Stephanie Werner-Dietz is a member of the Group management committee, Executive Vice President and Head of Human Resources. She was appointed Head of Human Resources in September 2022. She joined ArcelorMittal with a long ranging HR experience of almost 25 years at Nokia, which she joined in 1998. Throughout her career, Mrs. Werner-Dietz has held different HR leadership positions in various countries. She held multiple HR business partner and expert roles across the company, and she was Chief People Officer of Nokia, based in Finland from January 2020 until her arrival at ArcelorMittal. Mrs. Werner-Dietz is a graduate in applied business languages (Chinese) and international business studies from the University of Applied Sciences of Bremen, Germany. Mrs. Werner-Dietz is a citizen of Germany

Genuino M. Christino is the Group Chief Financial Officer and Executive Vice President of ArcelorMittal since February 2021. He is a member of the Group management committee since 2016. Prior to Mr. Christino's appointment as Chief Financial Officer, he was the Group Head of Finance since 2016. As Chief Financial Officer, Mr. Christino is responsible for all of the Company's financial functions, including treasury, corporate finance, accounting, performance management, insurance and investor relations. In addition, Mr. Christino oversees the Group's Merger & Acquisitions, Legal and IT activities and is a member of the Company's Investment Allocation Committee. Mr. Christino also heads the Company's Corporate Finance and Tax Committee where all key financial transactions of the Group are reviewed and approved. Since August 2024, Mr. Christino is a member of the Board of Directors of Vallourec, in which ArcelorMittal has acquired a 28% equity stake. Prior to joining ArcelorMittal in 2003, Mr. Christino had spent ten years at KPMG in Brazil and in the United Kingdom, as an auditor and a consultant. Mr. Christino holds a bachelor's degree in accounting and business administration from the Universidade Paulista in Sao Paolo, Brazil and has also completed an Executive MBA Program from the Dom Cabral Foundation in Belo Horizonte, Brazil. Mr. Christino is a citizen of Brazil

Jorge Luiz Ribeiro De Oliveira is a member of the Group Management Committee, Executive Vice President, President of ArcelorMittal Brasil, and Chief Executive Officer of ArcelorMittal Flat South America. He began his career with ArcelorMittal Tubarao in 1987 as a trainee engineer and was appointed as Section Manager of the blast furnaces in January 1989, he. He subsequently advanced to Production Planning & Scheduling Manager in April 2001, and in December 2002, became Manager of the blast furnaces and sinter areas. In June 2008, Mr. Ribeiro De Oliveira was promoted to General Manager, assuming responsibility for iron making and the energy department, a position he held until 2010. He then served as General Manager for steelmaking and the hot strip mill department. In 2011, he temporarily left the Company, returning in July 2014 as Chief Operations Officer of Flat Carbon South America. In 2019, he relocated to the United States to serve as Chief Executive Officer of ArcelorMittal Calvert in Alabama. He has held his current role as Chief Executive Officer of ArcelorMittal Flat South America since October 2021 and was additionally appointed President of ArcelorMittal Brasil in 2025. Mr. Ribeiro De Oliveira holds a degree in metallurgical engineering from the Universidade Federal Fluminense in Brazil. He has also completed several executive development programs, including the Executive STC at the Kellogg School of Management in the United States and the PGA program conducted in partnership with Fundacao Dom Cabral and INSEAD in France. He is a citizen of Brazil.