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Yanira Pizarro

Supervisor of Third-Party Ore Purchases

Yanira Pizarro, who is currently working as the Supervisor of Third-Party Ore Purchases, is responsible for the evaluation and purchasing of external ore (both oxides and sulfides)

She is also in charge of the Quality Management System for the Tres Valles project, which is up to the ISO 9001 standard.  Her mining career has been based in companies such as Codelco, the El Salvador division, and the Los Pelambres mine. She has been working at Minera Tres Valles since 2009.

Civil Engineer from the Universidad Técnica Federico Santa María in Valparaíso, Chile with a minor in Integrated Management Systems (emphasis in auditing).


Luis Vega Muñoz

CEO since 2016, previously working as CFO, with 25 years of professional experience. He has held a variety of positions in the areas of finance, asset management, mining operations and mining machinery maintenance.
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Rafael Pérez de Arce

VP of Commercial & Corporate Affairs holds more than 30 years of experience in the mining sector, leading him to be widely knowledgeable in terms of quality and efficiency in the field of project execution.
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Gonzalo Jofré

Among his many positions, he has been the Mining Manager of Minera Cerro Colorado, Minera Escondida, Collahuasi, as well as the Andina and El Salvador divisions of Codelco. Mining Civil Engineer from the University of Santiago, Chile.
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