Sierra Metals
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- Koko Yamamoto
Koko Yamamoto
Director
Ms. Yamamoto is a chartered professional accountant with over 19 years' experience. She is a partner at McGovern, Hurley LLP, a CPAB registered firm, since 2003, and her practice includes a focus on assurance engagements for reporting issuers in the resource sector. Ms. Yamamoto is involved in initial public offerings and private placements, mer...
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Board & Advisors
Jose Vizquerra Benavides
ChairmanJ. Alberto Arias
DirectorRicardo Arrarte
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