Great Plains Metals Announces Board Changes

Great Plains Metals Corporation

Contact: Investor Relations Tuesday, June 17, 2025

Phone (604) 684-2181 (No.2025-06-05)

Great Plains Metals Announces Board Changes

Vancouver, British Columbia – June 17, 2025 - Great Plains Metals Corporation ("GPS" or

"the Company", TSX-V: GPS, Frankfurt Exchange: 8VC) is pleased to announce that

Douglas Kirwin has been appointed to the board of directors of the Company.

Doug Kirwin is an Australian geologist with over 50 years of international exploration

experience. He commenced his career in Papua New Guinea with Anglo American in

1970 and later worked for AMAX in southeast Asia, Mexico and the Pacific. From 1985

to 1995 Doug formed an independent consulting company mostly working in southeast

Asia. Subsequently, he was executive Vice President for Ivanhoe Mines from 1996 to

2012. Since that time, he continues to enjoy the rocks with a “ friends and fun ”

caveat. Doug has an MSc in mineral exploration from James Cook University and

enjoys contributing to the Society of Economic Geology student programs and field

trips, and working with young professionals.

The Company also announces the resignation of Anders West from the board of GPS

effective immediately. The Company would like to thank Mr. West for his time serving

as a director.

GREAT PLAINS METALS CORP.

For further information, please contact:

Peeyush Varshney

Phone: (604) 684-2181

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 press release.

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