Day: August 15, 2023

Sources: U.S. Silica Holdings, Katy, Texas Construction and industrial minerals specialist U.S. Silica Holdings has named Jay Moreau as executive vice president and chief operating officer, succeeding the retiring Mike Winkler in the latter role. Moreau served as Holcim US Aggregates and Construction Materials chief executive officer from February 2019 to January 2023. That appointment followed 22 years at Martin…

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