Erwin Mananquil

Manufacturing And Supplier Quality Engineer at GILLIG

Erwin Mananquil is an experienced Manufacturing and Supplier Quality Engineer at GILLIG since February 2018, responsible for supplier engagement and ensuring component compliance for various bus types. Erwin has a robust background in quality engineering, having previously worked at Festo USA, Aisin World Corp. of America, Specialized Engineering, LLC, Emerson Industrial Automation, and International Wiring Systems. Key contributions include conducting process audits, supporting production quality standards, managing quality documentation, and leading activities for new product launches. Erwin's expertise encompasses quality assurance, continuous improvement, and collaboration across cross-functional teams to enhance operational efficiency and customer satisfaction.

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GILLIG

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GILLIG is the leading manufacturer of heavy-duty transit buses in the United States. We offer a portfolio of clean energy propulsions ranging from battery electric and diesel to natural gas and hybrid electric, all designed on the proven GILLIG Low Floor platform to maximize fleet commonality. Since 1890, our dedicated employees have been supporting customers and delivering on promises to improve the quality of life through transformative mass transit solutions. From initial design through final assembly, each GILLIG bus is designed and built by American workers in Livermore, California, who are committed to building and supporting the safest and most reliable transit buses in the United States. GILLIG buses are known for their unmatched quality and have earned their reputation as the lowest-cost buses to maintain and operate. Our products help reduce congestion, contribute to a cleaner environment,​ and provide mobility to all. GILLIG is also proud to create American jobs and recycle tax dollars back into the community to further support public transportation. Further information about GILLIG can be found at www.gillig.com.