Martin Marietta Materials
Joel Martinez, MBA, has extensive experience in quality control and management within the construction materials industry. Currently serving as Quality Control Manager at Martin Marietta since October 2021, Joel previously held the same title at Lehigh Hanson from June 2018 to September 2021. Joel's career began with Colorado River Sand and Rock, where roles included General Manager and Sales Manager from May 2011 to May 2018. Prior experience at CEMEX from October 2003 to May 2011 encompassed positions as Asphalt Manager, Operations Manager, and Quality Control Manager. Joel holds a Master of Business Administration from the University of Phoenix and a Bachelor of Business Administration from Northern Arizona University.
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Martin Marietta Materials
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Martin Marietta (NYSE: MLM), an American-based company and a member of the S&P 500 Index, is a leading supplier of aggregates and heavy building materials, with operations spanning 26 states, Canada and the Caribbean. In particular, Martin Marietta supplies the resources for roads, sidewalks and foundations.