Gamma Resources Appoints Chad McMillan Strategic Advisor

Vancouver, BC, July 11, 2025 –GAMMA RESOURCES LTD. (TSX.V:GAMA, FSE:6GC,OTC:MLLOF) (“Gamma” or the “Company”) is pleased toannounce that it has appointed Mr. Chad McMillan to serve as a Strategic Advisor to the Company.

Mr. McMillan is a dynamic senior executive with over twenty years of experience in and around the capital markets building, running, and helping finance public companies. He is well versed in executive management, corporate finance, mergers and acquisitions, corporate communications, community relations, and more, having served in roles such as President, CEO, Director, Vice President Corporate Communications, and Strategic Advisor. To date, he has led and assisted in a number of financing, merger, acquisition, and joint venture transactions, particularly in mining and resources, but also technology and entertainment. He is the founder of McMillan Strategies, Kaypieye Media Inc., and Wokaura Art & Innovations Inc., and has a Bachelor of Arts degree in Communications from Simon Fraser University.

Gamma’s President and Chief Executive Officer Gabriel Mendoza, stated: “Gamma isexcited to have Mr. McMillan join its team as he brings an extensive background within the mining sector having managed, financed, and advanced several resource ventures throughout his career. His background exhibits corporate, technical, and capital marketsexperience that will assist in guiding the Company achieve its goals.”

Mr. McMillan, commented, “It’s my pleasure to lend my experience and serve theCompany as a Strategic Advisor. Having known Mr. Mendoza for quite some time andreviewing the Company’s recent acquisitions, I look forward to working with the Gammateam to advance this new direction.”

About McMillan Strategies

McMillan Strategies is an experienced strategic advisory firm helping develop exponential ideas with start-ups and public companies. The Company works primarily with early and growth stage companies, as well as corporate turnarounds.

For more information, please visitwww.mcmillanstrategies.com.

About GAMMA Resources Ltd.

GAMMA is a resource company focused on critical minerals within the Americas. The Company has developed and licensed a proprietary rare earth element (REE) extraction process and is now advancing uranium assets in New Mexico and Utah, USA. GAMMA is committed to responsible development and ESG-aligned practices, including applying life cycle assessment methodologies in its planning and operations.

For further information, please contact: Gamma Resources Ltd.
Email: info@gammaresources.com

On Behalf of the Board of Directors:

Gabriel Alonso-Mendoza Chief Executive Officer

Neither the TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this release.