Copper Lake Resources names Toby Pierce, Tania Archer to board

Toronto, Ontario--(Newsfile Corp. - May 29, 2026) - Copper Lake Resources Ltd. (TSXV: CPL) (FSE: W0I) ("Copper Lake" or the "Company") is pleased to announce the appointments of Mr. Toby Pierce and Ms. Tania Archer to the Company's Board of Directors, effective immediately. Mr. Pierce is a recognized entrepreneur, investor, and public company executive with extensive experience in capital markets, strategic growth, and resource development. He has played a leadership role in the advancement and financing of numerous public companies and brings significant expertise in corporate strategy, investor relations, and business development.

Ms. Archer is an experienced executive and corporate strategist with a broad background in operational development, capital markets, and corporate communications across the junior venture and emerging growth sectors. She has worked closely with a number of publicly listed companies in the mining, wealth management and technology sectors and brings a strong background in stakeholder engagement, corporate development, and strategic execution. "We are very pleased to welcome Toby Pierce and Tania Archer to the Board of Copper Lake Resources.

Toby brings a strong entrepreneurial and capital markets background, while Tania contributes comprehensive expertise in corporate strategy, communications, and investor engagement. Their combined expertise and networks will be valuable assets as we continue advancing Copper Lake's projects and positioning the Company for future growth." - Terry MacDonald, Chief Executive Officer The appointments remain subject to the approval of the TSX Venture Exchange. ON BEHALF OF THE BOARD OF COPPER LAKE RESOURCES LTD. Terry MacDonald, Chief Executive Officer Phone: 416-561-3626 https://www.copperlakeresources.com ABOUT COPPER LAKE RESOURCES Copper Lake Resources Ltd. is a publicly traded Canadian mineral exploration and development company with interests in two projects both located in Ontario.

The Marshall Lake high-grade VMS copper, zinc, silver and gold project, comprises an area of approximately 220 square km located 120 km north of Geraldton, Ontario and is just 22 km north of the main CNR rail line. Copper Lake has an 82.97% interest in the joint ventured property, which consists of 233 claims and 52 mining leases. The project also includes 148 claim cells staked in 2018 and 2020 that are 100% owned and not subject to any royalties.

These newer claims add approximately 30 square km to the property. In addition to the original Marshall Lake property above, Marshall Lake also includes the Sollas Lake and Summit Lake properties, which are 100% owned by the Company and are not subject to any royalties. The Sollas Lake property consists of 20 claim cells comprising an area of 4 square km on the east side of the Marshall Lake property where historical EM airborne geophysical surveys have outlined strong conductors on the property hosted within the same favorable felsic volcanic units.

The Summit Lake property currently consists of 100 claim cells comprising an area of 20.5 square km, is accessible year-round, and is located immediately west of the original Marshall Lake property. The Marshall Lake project is located in the traditional territories of Aroland and Animbiigoo Zaagi'igan Anishinaabek ("AZA") First Nations. Copper Lake has a 69.79% joint venture interest in the Norton Lake nickel, copper, cobalt, and palladium PGM property, located in the southern Ring of Fire area, is approximately 100 km north of the Marshall Lake Property.