Mirasol Resources names Francisco Del Castillo as new CFO

Mirasol Resources Ltd. (TSX-V: MRZ) (OTC: MRZLF) announced that Francisco Del Castillo has assumed the role of Chief Financial Officer effective December 1, 2025, following the retirement of Carmen Cazares.

Cazares served as CFO since 2022 and previously worked as the company's Corporate Controller. "On behalf of our employees and Board of Directors, I want to thank Carmen for her dedication, integrity, and contributions during the past six years," said Tim Heenan, Mirasol's President and CEO.

Del Castillo brings over 20 years of experience in public practice, corporate financial management, public company reporting, and multinational financial operations across Canada, Mexico and Latin America. He is a Chartered Professional Accountant with Canadian and Mexican CA designations and holds an MBA. He has previously served as Fractional CFO and Corporate Controller for public mining companies and Corporate Controller for a production-stage miner with operations in Mexico.

"We are pleased to welcome Francisco to our executive team. His extensive experience in the Latin American resource sector and strategic financial leadership will be instrumental as we advance our portfolio of highly prospective exploration projects across Chile and Argentina," Heenan said.

Mirasol is an exploration company with operations in Chile and Argentina, currently self-funding exploration at its Sobek Copper-Gold Project in northeast Chile while advancing other early and mid-stage projects.

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