Vancouver, July 4, 2025 - Golden Goliath Resources Ltd. (TSXV: GNG) is pleased to announce the appointment of Mr. Maki Petkovski, as Chief Executive Officer, effective immediately. Mr. Petkovski will also join the Board of Directors and succeeds J. Paul Sorbara, who will remain as Chairman of the Board having many years of valued tenure with the Company.

Mr. Petkovski is a seasoned geologist and senior executive with over 35 years of international experience in the resource industry, having held key leadership, managerial, and senior technical roles across the Australasian and Middle East North African (MENA) regions. He began his career in the gold sector with Central Norseman Gold Corporation in Western Australia and has since developed extensive expertise in geology, geophysics, and executive management.

Throughout his career, Mr. Petkovski has worked with companies such as BP, Ampolex Ltd, Oil Search Ltd, Petsec Energy Ltd, Nex Metals Explorations Ltd, and Petko Resources Pty Ltd. He has successfully led multidisciplinary teams and played instrumental roles in multiple resource discoveries and the management of exploration and production assets in Egypt, Tunisia, Iraqi Kurdistan, Oman, and Libya, as well as major projects in Australia's Bonaparte, Browse, and Canning Basins and the Northwest Shelf.

"We are excited to welcome Maki as our new CEO," said Mr. Sorbara, the new Chairman of the Board at Golden Goliath. "His deep technical expertise and extensive global leadership experience will be invaluable as we advance our exploration activities, expand our portfolio, and continue building shareholder value."

"I am honoured to join Golden Goliath at this exciting stage in its growth," said Mr. Petkovski. "I look forward to working with the Board, technical team, and stakeholders to capitalize on the Company's assets and execute a strategy for growth and discovery. Today's record gold prices provide significant opportunities to expand and monetize the Company's portfolio."

The Board extends its appreciation to Paul for his many years of service and significant contributions to the Company and looks forward to his continuing input in growing the business.

About Golden Goliath Resources Ltd.

Golden Goliath Resources Ltd. is a junior exploration company based in Vancouver, B.C., focused on the exploration and development of precious metal properties in mining-friendly jurisdictions. The Company is actively exploring its projects in Ontario's Red Lake District and other high-potential areas in Canada.

To find out more about Golden Goliath visit our website at www.goldengoliath.com

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