Mr. Martina Blahova reports

EURO MANGANESE ANNOUNCES INTERIM CFO AND CORPORATE SECRETARY CHANGES

Euro Manganese Inc. has appointed Sean Gallagher as interim chief financial officer and corporate secretary, effective Aug. 18, 2026. Mr. Gallagher replaces Sherry Roberge as interim CFO and Laurel Petryk as corporate secretary.

Mr. Gallagher is an ACCA-qualified finance executive with more than 15 years of experience leading finance functions across FTSE 100, FTSE 350, Nasdaq Stock Market-listed and private equity-backed businesses, including within the mining and natural resources sector. He was most recently CFO of Alufer Mining Ltd., an independent mining company with bauxite assets in the Republic of Guinea, and has also held senior finance roles with Interact Training Group, Management Consulting Group PLC and WPP Group PLC. Mr. Gallagher holds a degree in accountancy and finance from Glasgow Caledonian University, and is a qualified member of the Association of Chartered Certified Accountants (ACCA) in the United Kingdom.

Mr. Gallagher's background includes finance leadership in mining and natural resources, treasury, tax, reporting, and governance across multiple jurisdictions, as well as experience with capital raisings, debt and equity financing structures, and corporate transactions. Mr. Gallagher will support the company's capital management, financial reporting, governance and market disclosure activities.

President and chief executive officer Martina Blahova commented:

"The company welcomes Sean to Euro Manganese. His finance leadership experience, including in mining and international operations, is expected to support the company as it continues to advance the Chvaletice manganese project.

"The board and management also thank Sherry for her work during her tenure as interim CFO. Sherry supported the company's finance function, reporting processes and transition planning during an important period for Euro Manganese, and we wish her well in her future endeavours.

"The board and management also extend their sincere appreciation to Laurel Petryk for her excellent service as corporate secretary. Laurel's deep governance expertise, sound judgment and steady guidance have been instrumental in supporting Euro Manganese's dual TSX-V and ASX listings and its disclosure and governance obligations. We are grateful for her continued support, and for the professionalism, insight and dedication she has brought to the company."

Transition arrangements

Mr. Gallagher succeeds Ms. Roberge, who has served as interim CFO since July, 2025, and will step down effective Aug. 18, 2026. Ms. Petryk will assist the company to ensure a smooth transition to the corporate secretary role. The board thanks Ms. Roberge and Ms. Petryk for their valued contributions.

About Euro Manganese Inc.

Euro Manganese is a battery materials company developing the Chvaletice manganese project in the Czech Republic, Europe's only near-term source of high-purity manganese, a critical ingredient in next-generation electric vehicles, energy storage batteries and defence applications.

The Chvaletice manganese project plans to reprocess historic mine tailings to produce high-purity electrolytic manganese metal (HPEMM) and high-purity manganese sulphate monohydrate (HPMSM), establishing a fully traceable, low-carbon supply chain within the European Union.

Euro Manganese is positioned to become Europe's first domestic producer of high-purity manganese, meeting the rising demand for sustainable, strategic battery materials while advancing Europe's clean energy and supply-chain independence goals.

Euro Manganese is dual listed on the TSX Venture Exchange and the Australian Securities Exchange.

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