INDEPENDENCE, Ohio–(BUSINESS WIRE)–Covia, a leading provider of mineral-based and material solutions for the Industrial and Energy markets, today announced that Lillian Etzkorn is joining the company as Executive Vice President and Chief Financial Officer, effective October 11, 2021. Ms. Etzkorn joins Covia from Shiloh Industries, where she has served as Senior Vice President and CFO since 2018. She succeeds Andrew Eich, who was promoted to President on June 1, 2021, and continued to serve as