Erik Espinoza Castilla

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.