HolcimUS
John Themig is an experienced professional in the mining and materials industry, currently holding the position of Senior Area Operations Manager at HolcimUS. Throughout their career, John has held various management positions at companies such as Heidelberg Materials North America, Lehigh Hanson, Rogers Group Inc., and Vulcan Materials Company. John has a BS in Mining Engineering with a Quarry Emphasis from Missouri University of Science and Technology.
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HolcimUS
Holcim is a creators, builders and innovators. They build progress together with greener cities, smarter infrastructure, improved living standards, and so much more. They offers an unparalleled range of innovative building materials and construction services that have been the foundation for projects across the globe.