Sierra Metals
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Ernesto Balarezo
Interim CEO
Manoel Felix
Superintendente De Proyectos / Ingeniería Y Cierre De Mina
Carlos Garcia Rosales
VP, Technical
Astolfo Romero
VP, Health & Safety
Alonso Lujan
Interim General Manager, Mexico
+ 20 more
November, 2021 - present
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