Golden Goliath Resources Appoints Jonathan Cole as Chief Geologist
Veteran Geologist with 40+ Years of Global Experience Joins Leadership Team

Vancouver, BC – July 10th , 2025 – Golden Goliath Resources Ltd. (TSX.V: GNG) is pleased to announce
the appointment of Mr. Jonathan Cole as Chief Geologist, effective immediately. Mr. Cole brings over four
decades of international exploration and development experience to the Company and will play a key role
in advancing Golden Goliath’s strategic initiatives.

Mr. Cole, a British-born geologist with a B.Sc. (Hons) in Geology, began his career at the Les Mines
Selbaie Copper/Gold Mine with BP Minerals in Canada. Since then, he has worked across the globe,
contributing to the discovery, delineation, and early-stage development of numerous resource projects.
His experience spans the Middle East and North Africa (MENA), Australasia, the United Kingdom, Papua
New Guinea, and South America.

Mr. Cole has held senior technical, commercial, and managerial roles with notable organizations including
BP, Ampolex Ltd, and Oil Search Ltd. His leadership and deep geological insight will significantly support
Golden Goliath’s mission to develop high-value mineral assets and enhance shareholder value.

“We are delighted to welcome Jon to the Golden Goliath team,” said Mr. Maki Petkovski, CEO of Golden
Goliath Resources. “His wealth of experience and global perspective will be instrumental in leading our
new technical team as we advance exploration across our portfolio.”

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

FOR MORE INFORMATION CONTACT:
Golden Goliath Resources Ltd.
J. Paul Sorbara, M.Sc., Geology
Chairman
Phone: +1(604) 682-2950 Email: jps@goldengoliath.com
Corporate Office – Canada
Suite 618 - 688 West Hastings Street,
Vancouver, BC V6B-1P1, Canada
Email: jps@goldengoliath.com

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