Sierra Metals
Erik Espinoza Castilla is a professional in the mining sector with extensive experience in cost control, productivity analysis, and operational efficiency. Currently serving as Ingeniero de Costos y Presupuestos at Sierra Metals Inc. since July 2022, responsibilities include managing supplies and operational costs, as well as compliance with valuation processes. Previous roles include Ingeniero Junior de Productividad and Trainee de Productividad at Sierra Metals, focused on developing and managing KPIs and reporting on mining processes. Prior to this, Erik worked as Practicante de Productividad at Compañía Minera Lincuna S.A, and as Practicante Profesional Operaciones Mineras at Trafigura, where tasks involved time control and performance analysis of mining equipment. Educational background includes a Bachelor of Engineering in Mining and Minerals from the National University of Engineering and specialized training in Power BI and Microsoft Excel.
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Sierra Metals
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Sierra Metals Inc, formerly Dia Bras Exploration Inc, is a Canada-based mining company. The Company is focused on the production, exploration and development of precious and base metals in Peru and Mexico. The Company owns interest in the polymetallic Yauricocha Mine in Peru and in the Bolivar and Cusi Mines in Mexico. In addition to its producing mines, the Company also owns various exploration projects in Mexico and Peru. The Company operates under the following segments: Peru- Yauricocha Mine and Mexico - Bolivar and Cusi Mines. The Yauricocha Mine is a Silver-Lead-Zinc-Copper-Gold property comprised of more than 17, 000 hectares. The Bolivar Mine is a Copper-Silver-Gold property comprised of approximately 15, 000 hectares. The Cusi Mine is a Silver-Lead-Zinc-Gold property comprised of more than 11, 000 hectares.