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Principals
John C. Benton
Project Manager, Estimator, And Earthwork
John began his career in industrial construction in 1992 with the M.W. Kellogg Co. after graduating with a bachelor degree in Civil Engineering from Texas A&M University. At the end of 1997 John started his career in commercial construction with The Synchro Building Corporation as a project manager over a large design and build project. This project included a large tiltwall warehouse, a two-story office building, and several support buildings.
John joined Keystone in the spring of 1999 as an estimator and project manager. After seven years in industrial and commercial construction he brings a unique blend of experience to Keystone Site Work.
Johnny Bethke
General Manager
Johnny began his career in construction in 1974 as an operator for Walter Mischer Construction Company where he worked his way up to dirt foreman. From 1978 to 1992, he worked on such projects as the Hardy Toll Road and numerous other Harris County projects.
After seventeen years of experience in construction, Johnny joined Keystone Site Work as General Manager in 2000. He brings valued experience and management skills to our site work division.
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