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Supervisors

Gastón González

Underground Mining Operations Manager

Mining Engineer from the University of Santiago with 19 years of mining experience, mainly in the south of Chile.

He has worked in both the large and medium mining industries, in Codelco’s Andina and El Teniente projects, as well as working in the El Toqui Mine as the Superintendent of Mining Operations for 13 years. 


Since 2019, he has been the Underground Mining Manager of the Papomono Mine, leading the programming and execution of the mine’s operations. He also has extensive knowledge in Block Caving mining methods.

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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