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Juan Luis Guerra Challco is a skilled metallurgist currently employed at Southern Peru Copper Corporation since February 2019, where responsibilities include ensuring compliance with the Hub Security Program and contributing to the annual and monthly production planning of the Concentrating Plant. Previous roles at Southern Peru Copper Corporation involve positions as a Plant Supervisor, focused on safety and staff management, and as a Process Engineer Trainee, emphasizing safety and process optimization. Prior experience includes work as a Process Engineer Trainee at Compañía Minera Antapaccay, gaining knowledge in unit operations and metallurgy, and as a Concentrates Plant Intern, where practical and theoretical skills were developed in various departments. Additional experience includes a Production Assistant Internship at Corporación Minera Ananea S.A. Juan Luis holds a Bachelor's degree in Metallurgical Engineering from Universidad Nacional San Antonio Abad del Cusco.