Mario Sierra is currently a Plant Manager at Lear Corporation, a position they have held since 2025. Previously, Mario served as an Operations Manager and Production Manager at the same company, contributing to various aspects of manufacturing and operations. They began their career at Delphi as a Production Coordinator, and later took on the role of General Manager of Production at Bader in 2019. Mario holds a degree in Industrial Engineering from Instituto Tecnológico de Zacatecas, where they studied from 2000 to 2005.
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