Wesdome Appoints Tyler Mitchelson as Chief Operating Officer

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Wesdome Gold Mines Ltd

TSX: WDO

OTCQX: WDO

www.wesdome.com

WESDOME APPOINTS TYLER MITCHELSON

AS CHIEF OPERATING OFFICER

Toronto, Ontario – March 24, 2026 – Wesdome Gold Mines Ltd. (TSX: WDO, OTCQX: WDOFF) (“Wesdome” or the

“Company”) is pleased to announce the appointment of Tyler Mitchelson as its full-time Chief Operating Officer (“COO”),

following his appointment as interim COO as announced on January 20, 2026.

"Following a comprehensive recruitment process, we are delighted to officially welcome Tyler to Wesdome's executive

leadership team," said Anthea Bath, President and Chief Executive Officer. "Tyler brings a proven track record in mining

operations, combining rigorous operational discipline with a truly collaborative leadership style that will be a great asset

to our operations. His relentless focus on driving operational excellence through enhanced systems and processes

positions us for sustainable, resilient growth and accelerated success. We're already seeing tangible results during his

interim period – a strong indicator of the positive impact Tyler will have on Wesdome."

Mr. Mitchelson previously served as Senior Vice President, Copper Growth at Teck Resources Limited from 2022 to

2025 where he led the development of a world -class portfolio of copper and zinc growth projects. Prior to Teck, Mr.

Mitchelson held key roles at several mining companies, including Chief Executive Officer of Metallurgical Coal and

Group Head of Integration / Business Planning at Anglo American and President and Chief Executive Officer at Royal

Nickel Corporation. He also held senior positions at Vale Inco Limited and Inco Limited. Mr. Mitchelson graduated from

the University of Manitoba with a Bachelor of Commerce (Honours) and obtained his Chartered Accountant designation

from the Institute of Chartered Accountants of Manitoba.

About Wesdome

Wesdome is a Canadian -focused gold producer with two high -grade underground assets, Eagle River in Northern

Ontario and Kiena in Val-d’Or, Québec. The Company’s primary goal is to responsibly leverage its operating platform

and high-quality brownfield and greenfield exploration pipeline to build a value-driven mid-tier gold producer.

For more information:

Raj Gill Trish Moran

SVP, Corporate Development & Investor Relations VP, Investor Relations

Phone: +1.416.360.3743 Phone: +1.416.564.4290

E-mail: [email protected] E-mail: [email protected]