西班尼-斯蒂尔沃特 SBSW

Robert van Niekerk was appointed as Chief Technical and Innovation Officer for the Group from 31 May 2022 expanding his previous role as Chief Technical Officer. Previously he served as the Executive Vice President: Group Technical Services (from April 2020). Between 2013 and 2020 he held several positions in the Group, including Executive Vice President: SA PGM operations, Divisional CEO: Platinum and Executive Vice President: Organisational Effectiveness. Prior to joining Sibanye-Stillwater (in February 2013), he was the Senior Vice President and Group Technical Head of Mining at Gold Fields. He previously occupied several senior operational and executive management positions at Harmony, Anglo American Platinum Limited (Anglo American Platinum), Uranium One and Gold One. Robert began his mining career in 1982 as a Learner Official and progressed through the ranks at a number of underground and surface mining operations locally and outside of South Africa. National Higher Diploma (Metalliferous Mining), Technikon Witwatersrand; BSc (Mining Engineering), University of the Witwatersrand; South African Mine Manager's Certificate of Competency

Charl Keyter was appointed a director of Sibanye-Stillwater on 9 November 2012, and executive director and CFO on 1 January 2013. He led the deleveraging of the Group, following the significant growth of Sibanye-Stillwater into a leading diversified metals producer with an international operating footprint ranking among the world's top three PGM producers and more recently contributed towards the development of the Group's 3D strategy and the issue of the US$500 million convertible bonds. His career spans more than 29 years in mining and he previously worked 18 years at Gold Fields in various senior positions, having begun his career in February 1995 as a post-graduate trainee. Education: BCom (Accounting), University of Johannesburg; MBA, North-West University; ACMA and CGMA.

Mika Seitovirta was appointed Chief Regional Officer: Europe on 14 December 2021. Mika has gained extensive international experience through his senior leadership roles in global companies across a wide range of industries. He has previously served as CEO of Outokumpu Oyj and Glaston Corporation, as Managing Director of Hartwall Oyj/Scottish & Newcastle PLC and as Executive Chairman of Ferrovan Oy. In addition to his current roles as Executive Chairman of Keliber Oy, and Chairman of Metroauto Oy and K. Hartwall Oy Ab, Mika has also served as a Senior Advisor and Executive Coach for the Boston Consulting Group Inc. Mika's significant experience in the European automobile industry, including various positions held for more than a decade at Volvo and in the European ferroalloys industry, proves invaluable to the growth of Sibanye-Stillwater's battery metals business in Europe. MSc (Econ), University of Vaasa, Finland.

Dr. Richard Stewart became executive director and CEO of Sibanye-Stillwater on 1 October 2025. He previously served as Chief Regional Officer: Southern Africa from 31 May 2022, following his tenure as Group Chief Operating Officer from 1 December 2020. Prior to these roles, Richard held the position of Executive Vice President: Business Development at Sibanye-Stillwater. Richard has more than 26 years' experience in South Africa's geological and mining industries and is a Vice President of the Minerals Council of South Africa and Fellow of the Geological Society of South Africa. He joined the Group in 2014, and has contributed significantly to a successful and value-accretive acquisition and growth strategy. Prior to joining Sibanye-Stillwater, he served on the Gold One Executive Committee from 2009, where his last appointment was Executive Vice President: Technical Services. Prior to this Richard served as CEO of Goliath Gold Limited, held management positions at the Council for Scientific and Industrial Research (CSIR) Mining Technology division, Dunrose Trading 186 Proprietary Limited trading as Shango Solutions and Uranium One, and was an investment consultant for African Global Capital Proprietary Limited. BSc (Hons), PhD (Geology), University of the Witwatersrand; MBA, Warwick Business School (UK); PrSciNat

Themba Nkosi has served as the Chief People and Culture Officer at Sibanye-Stillwater since October 2023. He joined the Group in July 2016 and has held several senior executive roles, including Executive Vice President: Human Capital, EVP Corporate Affairs, and Chief Sustainability Officer. Before joining Sibanye-Stillwater, he was Human Resources Director for sub-Saharan Africa at the PepsiCo Incorporated and General Manager for HR and Corporate Affairs at ArcelorMittal South Africa Limited. BA Hons (Employment Relations), University of Johannesburg; BTech (Human Resources), Peninsula Technikon; Human Resources Executive Programme, University of Michigan; Business Sustainability Management Course, University of Cambridge (Institute for Sustainability Leadership); Certificate in Energy Efficiency and Sustainability, University of Cape Town.

Melanie Naidoo-Vermaak was appointed as the Chief Sustainability Officer on 1 January 2024. Her expertise in sustainable development has been built over 22 years in the private mining and public sectors in South Africa as well as in international environmental management exposure gained in the United Kingdom, Australia, Papua New Guinea, Fiji and in Africa. Before joining Sibanye-Stillwater, she worked at leading international mining companies, including Harmony, De Beers Consolidated Mines Limited, BHP Billiton Limited and Anglo American PLC. Melanie is a member of the Minerals Council South Africa's environmental policy committee. Melanie held various directorships in her capacity as Senior Executive and Prescribed Officer at Harmony. These included Chemwes Proprietary Limited, Covalent Water Company Proprietary Limited, First Uranium Proprietary Limited, Nuclear Fuels Association of South Africa Proprietary Limited, Tswelopele Beneficiation Operation Proprietary Limited, Platistone Kalgold Proprietary Limited, Golden Core Trade and Invest Proprietary Limited, Harmony Moab Khotsong Operations Proprietary Limited, Mine Waste Solutions Proprietary Limited, Margaret Water Company Non-Profit Company, Virginia Jewellery School Non-Profit Company, Virginia Sports Academy Non-Profit Company, Harmony Community Trust, Harmony Environmental Trust, Harmony Social Trust and Wonderfontein Trust. BSc, BSc (Hons), University of KwaZulu Natal; MSc (Sustainable Development), University of Johannesburg; MBA, University of Southern Queensland

Richard Cox has held the position of Chief Regional Officer: Southern Africa region from 1 July 2025. Richard joined Sibanye-Stillwater in November 2020 as Senior Vice-President: Strategy Advisor before being promoted to Executive Vice President: South Africa region gold operations in February 2021 and Executive Vice President: Processing, South Africa region in April 2024. He has 30 years' experience in the mining industry, with extensive experience in both the gold and PGM mining sectors. Richard has occupied various leadership roles across a range of commodities and geographies, including at Anglo American Platinum (now Valterra Platinum), at Anglo American North Americas in project work and at AngloGold Ashanti's South African and Malian operations. Stanford Executive Program, Stanford University Graduate School of Business; MBA (cum laude), Gordon Institute of Business Science; BSc (Mining), University of the Witwatersrand.

Harry Kenyon-Slaney is the lead independent non-executive director of Sibanye-Stillwater, having first been appointed as a director on 16 January 2019. He is currently Chairman of Gem Diamonds Limited, the senior independent director of WE Soda Ltd and a member of the Advisory Board of Phoenix Copper Limited, in which roles he uses his wide experience to support operational, health and safety and business transformation programmes. He was previously a member of the Advisory Board of Schenck Process Holding GmbH until it was sold in 2023 and was a director of Bridon Bekeart Ropes Group until 2018.Harry, who has more than 43 years of experience in the mining industry, principally with Rio Tinto PLC, is a geologist by training and his experience spans operations, marketing, projects and business development. Until 2015 he was a member of Rio Tinto's Group Executive Committee, where he held the roles of Chief Executive - Energy, and before that, Chief Executive - Diamonds and Minerals. Prior to this, he led Rio Tinto's global titanium dioxide business, was chief executive of Rio Tinto's listed subsidiary, Energy Resources of Australia Limited, was General Manager Operations at Phalaborwa Mining Company Limited in South Africa, and held senior marketing roles in copper, uranium and industrial minerals. BSc (Hons) (Geology), Southampton University; International Executive Programme, INSEAD (France)

Dr. Elaine Dorward-King is a Sibanye-Stillwater independent non-executive director and was appointed on 27 March 2020. She is a retired executive with over 32 years of leadership experience in developing and implementing sustainable development, safety, health and environmental strategies and programmes in the mining, chemical and engineering consulting sectors. From 2013 to June 2019, Elaine served as the executive vice president of sustainability and external relations for Newmont Mining Corporation (Newmont), where she led the development and implementation of strategy, policy and standards across the company in environmental, social responsibility, community relations, external affairs, government relations and communications areas. She was a member of the Newmont's executive leadership team (ELT) and was one of four ELT members on the company's investment committee. From June 2019 until January 2020, Elaine was executive vice president of ESG strategy for Newmont. Prior to joining Newmont, Elaine spent 20 years at Rio Tinto PLC (Rio Tinto), where she held a variety of leadership roles including two years as managing director of Richards Bay Minerals Proprietary Limited (Richards Bay Minerals), one of the world's largest producers of mineral sands products, including titanium dioxide feedstock, zircon, rutile and high-grade iron. She also served as the global head of health, safety and environment for Rio Tinto, a role she held for eight years following other roles of increasing responsibility. Prior to that, Elaine worked for an engineering consulting firm, EBASCO Environmental, and for Monsanto Chemical Company, in the agricultural products division. Elaine is a board member of Kenmare Resources PLC, a leading producer of titanium minerals and zircon and NOVAGOLD Resources Inc., a North American gold exploration and development company. BSc (Chemistry), Maryville College; PhD (Analytical Chemistry), Colorado State University.

Peter Hancock is a Sibanye-Stillwater independent non-executive director and was appointed on 6 May 2024. He is a mining industry executive with more than 30 years of experience with Glencore plc overseeing nickel mining operations, developing and commercialising process technologies and ramping up nickel projects. As vice president of Glencore's Nickel assets in Western Australia, Peter oversaw the Murrin Nickel-Cobalt mining operations. In his time as president of Koniambo Nickel SAS in New Caledonia from 2011 to 2016, Peter led the completion, commissioning, and ramp-up of a US$7 billion greenfield Nickel Mine project. He previously led the Brunswick Smelter and also led Technology and Business Development for Noranda Zinc. Earlier in his career, he contributed to significant advancements in his field as a program leader and research engineer at the Noranda Technology Center. More recently, he served as strategic advisor to Nemaska Lithium Inc. and IX Metals. Peter is an independent non-executive director of Sherritt International Corporation where he is currently serving as Interim CEO. He was previously chair of the Resources, Operations, Capital, and Sustainability Committee and also served as chair of the Sherritt HR Committee. PhD (Metallurgical Engineering), McGill University; MSc (Metallurgical Engineering), Dalhousie University; BE (Metallurgical Engineering), Dalhousie University

Philippe Boisseau has over 26 years of executive leadership experience. He is the former CEO of Compania Espanola de Petroleos, S.A. (CEPSA), a Spanish multinational oil and gas, chemicals, and renewable energy business, from 2019 to 2021. He also acted as Senior Advisor to the CEO and the Board of CEPSA in 2022. Before joining CEPSA, he was a Senior Advisor to Carlyle International Energy Partners.Previously, he worked at TotalEnergies SA (Total) for over two decades. His career at Total spans oil, gas and power value chains and all geographies. Distinctively well-rounded, he has headed up refining and upstream businesses, has been responsible for Total's business in the Middle East and the Gas and Power global Division. He was instrumental in establishing and leading Total's New Energies division from 2007 to 2016. With a very large international experience, including expatriations in the US and Argentina, Philippe has been a member of Total's Executive Committee for 5 years, leading the Retail and Marketing and the New Energies Global Divisions.His functional experience encompasses a broad spectrum, from operations, sales and marketing to building partnerships, mergers and acquisitions, restructuring, integrating, developing and investing in major projects. He is a global energy leader with a profound strategic and operational understanding of technology, markets, investors, consumers and regulations.Philippe is a non-executive director of Centrica PLC and serves as a member of the Audit and Risk Committee, the Nominations Committee and the Safety, Environment and Sustainability Committee. He also serves as non-executive director and Chairman of the audit and risks Committee of Exolum S.A., a Spanish Energy Company. Philippe was a board member at I-Pulse Inc. from 2017 to 2021. Philippe served as a Senior Advisor to Sibanye-Stillwater in 2023 to refine the company's strategic approach towards prioritising metals and energy investments. His advisory role with Sibanye-Stillwater ended before his appointment on the board. MSc (Theoretical Physics), Ecole Polytechnique .

Keith Rayner is a Sibanye-Stillwater non-executive director and was appointed on 1 January 2013. Keith is CEO of KA Rayner Presentations CC, an advisory and presentation corporation specialising in corporate finance and regulatory advice. He is an independent non-executive director of Telkom SA SOC Limited. He is a non-executive director of Nexus Intertrade Proprietary Limited, Sabi Gold Proprietary Limited (dormant), Keidav Properties Proprietary Limited (dormant) and Appropriate Process Technologies Proprietary Limited. He is a member of the JSE Limited's Issuer Regulation Advisory Committee and is a member of the Investment Analysts Society. He was previously a director of Afristrat Investment Holdings Limited and 2 Quins Engineered Business Information Proprietary Limited. BCom, Rhodes University; CTA; CA (SA)

Richard (Rick) Menell is a Sibanye-Stillwater non-executive director and was appointed on 1 January 2013. He has over 44 years' experience in the mining industry. Previously, he occupied the positions of President of the Minerals Council, President and CEO of TEAL Exploration & Mining Inc., chairman of Anglovaal Mining Limited and of Avgold Limited, chairman of Bateman Engineering Limited, deputy chairman of Harmony and of African Rainbow Minerals Limited. He has also been a director of Telkom SA SOC Limited, Standard Bank of South Africa Limited, Weir Group PLC, Mutual and Federal Insurance Company Limited, Deputy chairman and non-executive director of Gold Fields, and Senior Advisor to the Credit Suisse Group AG (Credit Suisse Group). Rick is a trustee of the Carrick Foundation and of the Claude Leon Foundation. He is co-chairman of the City Year South Africa Youth Service Organisation, co-chairman and trustee of the Paleontological Scientific Trust and was appointed to the board of Perseus Mining as an independent non-executive chairman in 2024. In August 2025 he was appointed Chairman of Globeleq, a sustainable power developer and operator working throughout sub-Saharan Africa. He serves as a Trustee of the University of the Western Cape Foundation. MA (Natural Sciences, Geology), Trinity College, University of Cambridge; MSc (Mineral Exploration and Management), Stanford University; FGS, FSAIMM and FAusIMM

Terence Nombembe is a Sibanye-Stillwater independent non-executive director and was appointed in September 2024. Terence has expertise in accounting, auditing, risk management, corporate governance, and stakeholder management. Terence was the chief executive officer of the South African Institute of Chartered Accountants (SAICA) from 2014 to 2019, and before that, he was the Auditor-General of South Africa from 2006 to 2013. Terence was most recently a non-executive director of the South African Reserve Bank (SARB), having stepped down from that role in 2023. Honorary awards received by Terence include the Jorg Kandutsch Excellence Award from the International Organisation of Supreme Audit Institutes (2010), Doctor of Accounting Science (honoris causa) from the Walter Sisulu University (2014), Unisa's Chancellor's Calabash Award - Outstanding Alumnus (2014), Honorary Member of the Golden Key International Honour Society (2015), and Doctor of Commerce (honoris causa) from the University of Pretoria (2025). Terence is an Independent Non-Executive Director of the Nedbank Group Limited and Nedbank Limited and serves as a member of its Group Audit Committee and Group Risk and Capital Management Committee. BCom, University of Transkei; BAccSc (Hons), University of South Africa; CA (SA); Doctor of Accounting Science (Honoris Causa), Walter Sisulu University.

Timothy (Tim) Cumming is a Sibanye-Stillwater non-executive director and was appointed on 21 February 2013. He is the founder and executive director of Scatterlinks Proprietary Limited, a South African-based company providing leadership development services to senior business executives as well as strategic advisory services. He has a wealth of experience in financial services, including periods as an executive at Old Mutual Limited, HSBC Bank PLC (HSBC Bank) and Allan Gray Limited. He is currently also the non-executive chairman of DRDGOLD Limited, an independent non-executive director of both Nedgroup Investments Limited and RisCura Holdings Proprietary Limited. During 2025 he resigned as an independent non-executive director of Sasol Limited and as non-executive chairman of RisCura Holdings Proprietary Limited. Tim started his career as an engineer at Anglo American Corporation of South Africa Limited (Anglo American Corporation). He worked on a number of gold mines and diamond mines in Southern Africa. He is also the chairman of the Woodside Endowment Trust and of the Investment Committee of the Mandela Rhodes Foundation. BSc (Hons) (Engineering), University of Cape Town; MA (PPE), Oxford University. Retirement from the Board effective at the next AGM on 28 May 2026 and is not available for re-election.

Dr. Sindiswa (Sindi) Zilwa is a Sibanye-Stillwater independent non-executive director and was appointed on 1 January 2021. A chartered accountant by profession, Sindi is an expert in the areas of accounting, auditing, governance, transformation and business management. Sindi is also a chartered director (SA) and has vast experience as a director in the public and private sectors. Her other current equity listed board portfolio includes Cell C Limited, Delta Property Fund Limited and she was recently appointed as an independent non-executive director of ABSA Group Limited with effect from 1 April 2025. She is an author of The ACE Model-Winning Formula for Audit Committees, formerly used by the Institute of Directors to train audit committee members in South Africa, and the author of Creating Board and Committee Effectiveness. She is a member of the South African Institute of Chartered Accountants and Institute of Directors. Sindi was the co-founder and retired Chief Executive Officer of Nkonki Incorporated, having held the position from 1993 to 2016. Her other former non-executive directorships over the past five years include Metrofile Limited, Discovery Limited, Massmart Limited and Aspen Pharmacare Holdings Limited. In 2023, Sindi completed a cybersecurity certificate programme at Harvard University online, entitled Cybersecurity: Managing Risk in the Information Age. On 23 August 2025, Sindi was honoured and awarded an Honorary Doctorate in Business by HBI University, Connecticut, USA, and the prestigious Black Excellence Lifetime Achievement Award, a recognition of her remarkable and impactful journey in the accountancy profession in business, entrepreneurship, governance, and transformation. BCompt (Hons), University of South Africa; CTA; CA (SA); CD(SA); Doctor of Business (Honoris Causa); Advanced Taxation Certificate, University of South Africa; Advanced Diploma in Financial Planning, University of the Free State; Advanced Diploma in Banking, University of Johannesburg; Harvard VPAL Cybersecurity Certificate Programme: Managing Risk in the Information Age, Harvard University

Jeremiah (Jerry) Vilakazi is a Sibanye-Stillwater non-executive director and was appointed on 1 January 2013. Jerry is a Professor in the Department of Business Management, Unisa. He is currently a non-executive director of Blue Label Telecoms Limited and Cell C Limited. He is the founder and Chairman of Palama Investments. He previously held the position of Chairman of Netcare Limited and directorships of Pretoria Portland Cement Company Limited, Goliath Gold Limited, SANPARKS and Computershare Limited. He is a past CEO of Business Unity South Africa NPC and Managing Director of the Black Management Forum NPC and former director of Commerce and Industry at the South African Institute of Chartered Accountants. He has served on the King Committee on Corporate Governance which led reforms on corporate governance in South Africa. In 2010, he was appointed as advisor to Citibank. Jerry served as Chief Director of the Department of Home Affairs prior to being appointed Public Service Commissioner in 1999 and later serving on the National Planning Commission and the Presidential Broad-based Black Economic Empowerment Advisory Council. He has also served as Chairman of the Mpumalanga Economic Growth Agency, Mpumalanga Gambling Board and of the State Information Technology Agency (SOC) Proprietary Limited. BA, University of South Africa; MA, Thames Valley University; MA, University of London; MBA, California Coast University.

Dr. Lindiwe Mthimunye is a Sibanye-Stillwater independent non-executive director and was appointed on 26 August 2025. Dr. Lindiwe Mthimunye is a seasoned Chartered Accountant with over 24 years of experience spanning the oil & gas, property investment and management, and investment banking sectors. Her career reflects a strong commitment to strategic leadership, financial discipline and governance excellence. Lindiwe began her career in 1999 at Rand Merchant Bank, specialising in structured and project finance. She contributed to landmark infrastructure deals, including the award-winning financing of the Albert Luthuli Hospital, and was recognised by ABSIP for excellence in the field. In 2006, she founded Palau Structured Solutions, advising on transactions in infrastructure public-private partnerships and B-BBEE acquisitions, and later led financial operations at Bakoro Property Group, achieving successful portfolio exits. From 2013, she served as Group CFO at PetroSA, driving strategic initiatives such as cost optimisation, IFRS transition, and capital raising. Since 2016, Lindiwe has been active in the energy sector. In 2024, she completed her doctoral studies focused on ESG integration and its investment implications for South Africa's coal industry. Lindiwe also serves on other significant boards, including Blue Label Telecoms Limited, as an Independent Non-Executive Director from 2022, and Sabvest Capital Ltd as a Non-Executive Director and previously Metrofile Holdings Limited, as an Independent Non-Executive Chairman from 2025 until her resignation in December 2025. BCom, University of Cape Town; Post Graduate Diploma in Accounting, University of Cape Town; Post Graduate Diploma in Tax Law, University of the Witwatersrand; MCom, University of Cape Town; DBA, Geneva Business School; CA (SA).