Vicuña Corp. Announces Appointment of Ron Hochstein as Chief Executive Officer

Vicuña Corp. Announces Appointment of Ron Hochstein as Chief Executive Officer

VANCOUVER, BC, Sept. 15, 2025 /CNW/ - (TSX: LUN) (Nasdaq Stockholm: LUMI) Lundin Mining Corporation ("Lundin Mining" or the "Company") is pleased to announce that the Board of Directors of Vicuña Corp. ("Vicuña"), where Lundin Mining has a 50% shareholding, has approved the appointment of Ron Hochstein as Chief Executive Officer of Vicuña, effective November 7, 2025. Vicuña is a 50/50 joint arrangement between Lundin Mining and BHP that holds the consolidated deposits of Filo del Sol and Josemaria (collectively, the "Vicuña Project"). View PDF version

Jack Lundin, President and CEO of Lundin Mining, and board member of Vicuña commented "We are very pleased to welcome Ron to the Vicuña management team. Ron has been an integral member of the Lundin Group for more than 30 years, holding a variety of leadership roles and building an outstanding track record of creating shareholder value. Most recently, he worked with Dave Dicaire, current General Manager of Vicuña, to deliver the Fruta del Norte gold mine in Ecuador, the country's first modern greenfield mining project, which was completed on time and on budget and today operates with one of the highest standards in the sector. Ron's leadership and commitment will be a great addition to the team at this stage of development for the Vicuña Project."

Dave Dicaire will continue to serve as General Manager of Vicuña, reporting to the CEO while maintaining responsibility for the integrated design, execution plan, and overall development of the Vicuña Project. The Vicuña CEO role will be primarily based in Argentina, to provide additional support across critical workstreams, strengthen stakeholder engagement, and enable the project team to remain fully focused on advancing a best-in-class, mega project.

Mr. Hochstein has built a distinguished career as a leader in the global mining sector, bringing over three decades of technical expertise and executive experience to the industry. Since 2015, Ron has served as President and CEO of Lundin Gold Inc., where he guided the development and successful operations at the Fruta del Norte gold mine. Under his leadership, the company acquired and built an asset which serves as a standard for responsible mining development today. Mr. Hochstein's academic background reflects his blend of technical and business acumen. He is a Professional Engineer with a Bachelor of Science from the University of Alberta, and he also holds an MBA from the University of British Columbia.

About Lundin Mining

Lundin Mining is a diversified Canadian base metals mining company with projects or operations in Argentina, Brazil, Chile and the United States of America, and primarily producing copper, gold and nickel.

The information in this release is subject to the disclosure requirements of Lundin Mining under the Swedish Financial Instruments Trading Act. The information was submitted for publication, through the agency of the contact persons set out below on September 15, 2025 at 1:00 Eastern Time.

Cautionary Statement on Forward-Looking Information

Certain of the statements made and information contained herein are "forward-looking information" within the meaning of applicable Canadian securities laws. All statements other than statements of historical facts included in this document constitute forward-looking information, including but not limited to statements regarding  the Company's plans, prospects, business strategies and strategic vision and aspirations and their achievement and timing; the Company's growth and optimization initiatives and expansionary projects, and the potential costs, outcomes, results and impacts thereof and timing thereof; permitting requirements and timelines; the results of any Preliminary Economic Assessment, Pre-Feasibility Study, Feasibility Study, or Mineral Resource and Mineral Reserve estimations, life of mine estimates, and mine and mine closure plans; anticipated exploration and development activities, including potential outcomes, results, impacts and timing thereof; the Company's integration of acquisitions and expansions and any anticipated benefits thereof, including the anticipated project development and other plans and expectations with respect to the Vicuña Project and the 50/50  joint arrangement with BHP; mineral resource estimation for the Vicuña Project, including the parameters and assumptions related thereto; the operation of Vicuña with BHP; the realization of synergies and economies of scale in the Vicuña district; the development and future operation of the Vicuña Project; the timing and expectations for future studies and technical reports with respect to the Company's operations and projects, including the Vicuña Project; and the leadership and management of Vicuña Corp. Words such as "believe", "expect", "anticipate", "contemplate", "target", "plan", "goal", "aim", "intend", "continue", "budget", "estimate", "may", "will", "can", "could", "should", "schedule" and similar expressions identify forward-looking information.

Forward-looking information is necessarily based upon various estimates and assumptions including, without limitation, the expectations and beliefs of management, including that the Company can access financing, appropriate equipment and sufficient labour; assumed and future price of copper, gold, zinc, nickel and other metals; anticipated costs; currency exchange rates and interest rates; ability to achieve goals; the prompt and effective integration of acquisitions and the realization of synergies and economies of scale in connection therewith; that the political, economic, permitting and legal environment in which the Company operates will continue to support the development and operation of mining projects; timing and receipt of governmental, regulatory and third party approvals, consents, licenses and permits and their renewals; positive relations with local groups; the accuracy of Mineral Resource and Mineral Reserve estimates and related information, analyses and interpretations; and such other assumptions as set out herein as well as those related to the factors set forth below. While these factors and assumptions are considered reasonable by Lundin Mining as at the date of this document in light of management's experience and perception of current conditions and expected developments, such information is inherently subject to significant business, economic, political, regulatory and competitive uncertainties and contingencies. Known and unknown factors could cause actual results to differ materially from those projected in the forward-looking information and undue reliance should not be placed on such information. Such factors include, but are not limited to: dependence on international market prices and demand for the metals that the Company produces; political, economic, and regulatory uncertainty in operating jurisdictions, including but not limited to those related to permitting and approvals, nationalization or expropriation without fair compensation, environmental and tailings management, labour, trade relations, and transportation; operating jurisdictions, including but not limited to those related to permitting and approvals, nationalization or expropriation without fair compensation, environmental and tailings management, labour, trade relations, and transportation; risks relating to mine closure and reclamation obligations; health and safety hazards; inherent risks of mining, not all of which related risk events are insurable; risks relating to tailings and waste management facilities; risks relating to the Company's indebtedness; challenges and conflicts that may arise in partnerships and joint operations; risks relating to development projects, including Filo del Sol and Josemaria; risks that revenue may be significantly impacted in the event of any production stoppages or reputational damage in Chile; the impact of global financial conditions, market volatility and inflation; business interruptions caused by critical infrastructure failures; challenges of effective water management; exposure to greater foreign exchange and capital controls, as well as political, social and economic risks as a result of the Company's operation in emerging markets; risks relating to stakeholder opposition to continued operation, further development, or new development of the Company's projects and mines; any breach or failure information systems; risks relating to reliance on estimates of future production; risks relating to litigation and administrative proceedings which the Company may be subject to from time to time; risks relating to acquisitions or business arrangements; risks relating to competition in the industry; failure to comply with existing or new laws or changes in laws; challenges or defects in title or termination of mining or exploitation concessions; the exclusive jurisdiction of foreign courts; the outbreak of infectious diseases or viruses; risks relating to taxation changes; receipt of and ability to maintain all permits that are required for operation; minor elements contained in concentrate products; changes in the relationship with its employees and contractors; the Company's Mineral Reserves and Mineral Resources which are estimates only; uncertainties relating to inferred Mineral Resources being converted into Measured or Indicated Mineral Resources; payment of dividends in the future; compliance with environmental, health and safety laws and regulations, including changes to such laws or regulations; interests of significant shareholders of the Company; asset values being subject to impairment charges; potential for conflicts of interest and public association with other Lundin Group companies or entities; activist shareholders and proxy solicitation firms; risks associated with climate change; the Company's common shares being subject to dilution; ability to attract and retain highly skilled employees; reliance on key personnel and reporting and oversight systems; risks relating to the Company's internal controls; counterparty and customer concentration risk;  risks associated with the use of derivatives; exchange rate fluctuations; the terms of the contingent payments in respect of the completion of the sale of the Company's European assets and expectations related thereto; the earn-in arrangement in respect of the Boulderdash properties, including the entering into of an option agreement in respect thereof and the terms of such option agreement; future actions taken by Talon Metals Corp. and Lundin Mining in relation to the Boulderdash properties and the outcomes and anticipated benefits thereof; and other risks and uncertainties, including but not limited to those described in the "Risks and Uncertainties" section of the Company's MD&A for the three and six months ended June 30, 2025, the "Risks and Uncertainties" section of the Company's MD&A for the year ended December 31, 2024, and the "Risks and Uncertainties" section of the Company's Annual Information Form for the year ended December 31, 2024, which are available on SEDAR+ at www.sedarplus.ca under the Company's profile.

All of the forward-looking information in this document is qualified by these cautionary statements. Although the Company has attempted to identify important factors that could cause actual results to differ materially from those contained in forward-looking information, there may be other factors that cause results not to be as anticipated, estimated, forecasted or intended and readers are cautioned that the foregoing list is not exhaustive of all factors and assumptions which may have been used. Should one or more of these risks and uncertainties materialize, or should underlying assumptions prove incorrect, actual results may vary materially from those described in forward-looking information. Accordingly, there can be no assurance that forward-looking information will prove to be accurate and forward-looking information is not a guarantee of future performance. Readers are advised not to place undue reliance on forward-looking information. The forward-looking information contained herein speaks only as of the date of this document. The Company disclaims any intention or obligation to update or revise forward ‐ looking information or to explain any material difference between such and subsequent actual events, except as required by applicable law.

SOURCE Lundin Mining Corporation