Sierra Metals
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Ernesto Balarezo
Interim CEO
Jaime Daniel Villalobos
Jefe De Metalurigia
Carlos Garcia Rosales
VP, Technical
Astolfo Romero
VP, Health & Safety
Alonso Lujan
Interim General Manager, Mexico
+ 20 more
February, 2021 - present
May, 2018
January, 2017
January, 2016
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