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Ashlee Rasmussen

Executive and Financial Analyst & Insurance Supervisor

Bachelor of Science in Biopsychology from the University of California, Santa Barbara, with two minors in Spanish Literature and Math & Science Education.

She holds two Postgraduate Diplomas in Finances and Industrial Energy Management from the Pontifical Catholic University of Chile and the Chilean Energy Sustainability Agency (Agencia SE), respectively. She began working at Minera Tres Valles in 2017 and has been participating in numerous legal and financial matters ever since.

 She plays a critical role in managing international relations with investors as well as controlling the company’s insurance policies. Additionally, she is leading the implementation of ISO 50001 to improve energy management at Minera Tres Valles.



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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