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Supervisors

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).

TEAM

WORKING FOR A BETTER COMPANY

Luis Vega Muñoz

CEO of Minera Tres Valles, has 23 years of professional experience in a variety of productive sectors, among them are mining, the distribution of petroleum, products, retail and defense.
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Rafael Pérez de Arce

VP of Corporate Relations at Tres Valles, 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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Joe Phillips​

Joe Phillips is the COO of Minera Tres Valles.
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