Giancarlo Martinelli

Security and Social Responsibility Corporate Manager for Peru and Mexico. at Sierra Metals Inc.

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Giancarlo Martinelli Email & Contact Information

Giancarlo Martinelli Current Workplace: Sierra Metals Inc.

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Vice President, Corporate Controller

Chief Financial Officer

Supervisor de mantenimiento

Jefe de Mantenimiento Eléctrico

Guillermo Jordy

Superintendente Mantenimiento General y Energía

Ernesto Balarezo

CEO Sierra Metals

Gustavo Bustillos

Jefe de costos

Environmental Superintendent

Geologo senior Exploracion

Superintendente de Seguridad