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Karla Lewis
President & CEO
Karla Lewis
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Stephen P. Koch
EVP, COO
William A. Smith II
SVP, General Counsel and Corporate Secretary
Arthur Ajemyan
VP, Corporate Controller
Brenda S. Miyamoto
VP, Corporate Initiatives
Donald J. Prebola
VP, Health, Safety & Human Resources
John A. Shatkus
VP, Internal Audit
Silva Yeghyayan
VP, Tax
Suzanne M. Bonner
VP & Chief Information Officer
Vandy Lupton
VP, Health & Human Resources
Brian Yamaguchi
VP, Supplier Development
Josh Steinwald
Director, IT Support Services
Billie Bacay
Executive Director, Innovation & Delivery
Bernie Herrmann
Director Of Capital Investments
Josh Tidmore
Outside Sales Director
Matt Smith
President & COO, Yarde Metals
