Mr. Matt Manson reports

RADISSON APPOINTS MICHEL LECLERC TO BOARD OF DIRECTORS

Radisson Mining Resources Inc. has appointed Michel Leclerc as a member of Radisson's board of directors, effective immediately.

Michel Leclerc, PEng, is a mining engineer with more than 35 years of experience in the mining industry, including nearly 20 years with Agnico Eagle Mines Ltd., where he notably served as vice-president, project evaluation, from 2012 to 2020. In this role, he led multidisciplinary teams responsible for the evaluation and acquisition of exploration and mining projects, covering all technical, financial, environmental, social and operational aspects. Previously, he held several increasingly senior management roles at Agnico-Eagle in operations and engineering, including mine manager of the LaRonde mining complex and general manager, Abitibi. His career is marked by extensive experience in feasibility studies, construction, commissioning and optimization of mining projects, both in Canada and internationally. He graduated from the Polytechnique Montreal and is a member of the Ordre des ingenieurs du Quebec (retired status). Mr. Leclerc is a resident of Rouyn-Noranda, Que.

Pierre Beaudoin, Radisson's chairperson, commented: "We are very happy to welcome Michel to Radisson's board. He brings to Radisson extensive Quebec and international experience in underground mine development and operations, including for the nearby Lapa and LaRonde mining complexes of Agnico-Eagle. These are mining projects with direct relevance to Radisson's O'Brien project. Radisson's board is comprised of seasoned mining professionals with experience in the development of multiple successful mines, including several of the most important new mines of the last 20 years in Ontario and Quebec. This reflects the quality of O'Brien asset, the rapid growth of its mineral resources and its prospects for future successful development. Michel will be a valued addition to this team."

Concurrent with these appointments, the company announces the grant of 400,000 stock options. Pursuant to the terms of the stock option plan each option grants the holder thereof the right to purchase one Class A share at a price of 90 cents until April 20, 2031.

About Radisson Mining Resources Inc.

Radisson is a gold exploration company focused on its 100-per-cent owned O'Brien gold project, located in the Bousquet-Cadillac mining camp along the world-renowned Larder-Lake-Cadillac Break in Abitibi, Que. A July, 2025, PEA (preliminary economic assessment) described a low-cost and high-value project with an 11-year mine life and significant upside potential based on the use of existing regional infrastructure. Indicated mineral resources are estimated at 630,000 ounces (3.49 Mt (million tonnes) at 5.59 grams per tonne Au (gold)), with additional inferred mineral resources estimated at 1.69 Moz (10.37 Mt at 5.08 g/t Au). Please see the National Instrument 43-101 "O'Brien Gold Project Technical Report and Preliminary Economic Assessment, Quebec, Canada" effective June 27, 2025, and other filings made with Canadian securities regulatory authorities available at SEDAR+ for further details and assumptions relating to the O'Brien gold project.

We seek Safe Harbor.