Lehman-Roberts Company
William McAllister currently holds the position of IT Field Manager II at Lehman-Roberts, A Granite Company, since November 2025. Prior to this role, McAllister served as IT Manager for Enterprise Architecture at Arkansas Steel Associates, LLC from June 2023 to November 2025, overseeing all aspects of enterprise infrastructure and modernizing network systems. With a career at Brother International Corporation spanning from June 1998 to 2023, McAllister advanced through several positions, including Senior Manager of System Infrastructure, where responsibilities included modernizing a $20 million datacenter and managing personnel. Earlier experiences include roles as Project Consulting Engineer for the California Department of General Services and various IT positions at Maybelline New York, Plumlee Associates, Gulf Engineers and Consultants, and State Farm Insurance Company. McAllister earned a Bachelor of Science degree in Computer Science and a second major in Mathematics from Texas A&M University between 1990 and 1994.
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