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Appointment of Independent Non-Executive Director
Sibanye Stillwater Limited
Incorporated in the Republic of South Africa
Registration number 2014/243852/06
Share codes: SSW (JSE) and SBSW (NYSE)
ISIN – ZAE000259701
Issuer code: SSW
("Sibanye-Stillwater" or the "Group" or the "Company")
Website: www.sibanyestillwater.com
Appointment of Independent Non-Executive Director
Johannesburg, 26 August 2025: Sibanye-Stillwater (Tickers JSE: SSW and NYSE: SBSW) is
pleased to announce the appointment of Dr Lindiwe Mthimunye (Lindiwe) as an Independent
Non-Executive Director of the Company with immediate effect.
Lindiwe is a seasoned Chartered Accountant with over 23 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. She holds the following qualifications: CA (SA), MCom, University of Cape
Town and DBA, Geneva Business School.
Lindiwe also serves on other significant boards, including Metrofile Holdings Ltd, as an
Independent Non-Executive Chairman from 2025, Blue Label Telecoms Ltd., as an Independent
Non-Executive Director from 2022, and Sabvest Capital Ltd as a Non-Executive Director.
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.
She began her professional journey in 1999 at Rand Merchant Bank, specialising in
structured and project finance. Her contributions to landmark infrastructure transactions
across South Africa and the continent include the financing of the Albert Luthuli
Hospital—South Africa's first provincial public-private partnership which earned the
prestigious Africa Deal of the Year award from Euromoney in 2002. In the same year, she
was recognised by the Association of Black Securities and Investment Professionals (ABSIP)
as a top performer in structured and project finance.
In 2006, Lindiwe founded Palau Structured Solutions, advising on transactions in
infrastructure public-private partnerships and Broad-Based Black Economic Empowerment (B-
BBEE) acquisitions. She later joined Bakoro Property Group, where she led the financial
and operational management of a township retail portfolio, culminating in successful
exits to major property funds. From 2013, she served as Group CFO at PetroSA, where she
spearheaded strategic initiatives including cost optimisation, IFRS transition and
capital raising.
Sibanye-Stillwater Chairman, Dr Vincent Maphai commented, "The Board is confident that
Lindiwe's appointment will bring valuable insight and strengthen Sibanye-Stillwater".
The announcement is made in terms of Section 3.59 of the Listings Requirements of the JSE
Limited.
For Lindiwe's detailed biography, please refer to
https://www.sibanyestillwater.com/about-us/leadership/
About Sibanye-Stillwater
Sibanye-Stillwater is a multinational mining and metals processing group with a diverse
portfolio of operations, projects and investments across five continents. The Group is
also one of the foremost global recyclers of a suite of metals and has interests in
leading mine tailings retreatment operations.
Sibanye-Stillwater is one of the world's largest primary producers of platinum, palladium,
and rhodium and is a top tier gold producer. It also produces and refines iridium and
ruthenium, nickel, chrome, copper and cobalt. The Group has also diversified into battery
metals mining and processing and has increased its presence in the circular economy by
growing its recycling and tailings reprocessing exposure globally. For more information
refer to www.sibanyestillwater.com.
Investor relations contact:
Email: ir@sibanyestillwater.com
James Wellsted
Executive Vice President: Investor Relations and Corporate Affairs
Tel: +27 (0) 83 453 4014
Website: www.sibanyestillwater.com
LinkedIn: https://www.linkedin.com/company/sibanye-stillwater
Facebook: https://www.facebook.com/SibanyeStillwater
YouTube: https://www.youtube.com/@sibanyestillwater/videos
X: https://twitter.com/SIBSTILL
Sponsor: J.P. Morgan Equities South Africa Proprietary Limited
FORWARD LOOKING STATEMENTS
This announcement contains forward-looking statements within the meaning of the "safe harbour"
provisions of the United States Private Securities Litigation Reform Act of 1995. All statements
other than statements of historical fact included in this presentation may be forward-looking
statements. Forward-looking statements may be identified by the use of words such as "will",
"would", "expect", "forecast", "potential", "may", "could" "believe", "aim", "anticipate",
"intend", "target", "estimate" and words of similar meaning.
These forward-looking statements, including among others, those relating to Sibanye Stillwater
Limited's (Sibanye-Stillwater or the Group) future financial position, business strategies and
other strategic initiatives, business prospects, industry forecasts, production and operational
guidance, climate and ESG-related targets and metrics, and plans and objectives for future
operations, project finance and the completion or successful integration of acquisitions, are
necessarily estimates reflecting the best judgement of Sibanye-Stillwater's senior management.
Readers are cautioned not to place undue reliance on such statements. Forward-looking statements
involve a number of known and unknown risks, uncertainties and other factors, many of which are
difficult to predict and generally beyond the control of Sibanye-Stillwater, that could cause its
actual results and outcomes to be materially different from historical results or from any future
results expressed or implied by such forward-looking statements. As a consequence, these forward-
looking statements should be considered in light of various important factors, including those set
forth in Sibanye-Stillwater's 2024 Integrated Report and annual report on Form 20-F filed with the
Securities and Exchange Commission (SEC) on 25 April 2025 (SEC File no. 333-234096). These forward-
looking statements speak only as of the date of this presentation. Sibanye-Stillwater expressly
disclaims any obligation or undertaking to update or revise any forward-looking statement (except
to the extent legally required).
WEBSITES
References in this announcement to information on websites (and/or social media sites) are included
as an aid to their location and such information is not incorporated in, and does not form part
of, this announcement.
Date: 26-08-2025 12:03:00
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