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Sergio Valenzuela possesses extensive experience in the concrete manufacturing and customer service sectors. Currently serving as a Concrete Dispatcher and Concrete Batch Plant Operator at National Ready Mixed Concrete Co. since August 2002, Sergio supervises a team of 30 employees, coordinating the production and delivery of Ready Mixed Concrete. Previously, Sergio worked as a Traffic Commissioner for the City of Santa Fe Springs in 2003, advising the City Council on traffic control and public safety matters. Prior experience includes a significant tenure as Customer Service Manager at Apperson Print Management from 1987 to 2002, where responsibilities included order tracking, billing resolution, and sales support, alongside managing the Pre-Press department operations. Sergio is educated at Cerritos College and Schurr High School.