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  • Jeff George

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  • Bob Vecera

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  • Matt Jones

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  • Ryan Haynie

    Ryan Haynie is vice president of Manhattan’s Tulsa office which serves Oklahoma and Arkansas. He joined Manhattan in 2000. At Manhattan, he led the construction of some of Tulsa’s most prominent places including the BOK Center, ONEOK Field, Guthrie Green Park, and the Muscogee Creek Nation River Spirit Casino Phase II. Ryan earned a bachelors …

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  • Brian Killion

    As vice president of operations, Brian Killion provides executive leadership of field operations for Manhattan’s mid-Atlantic region, which includes some of the company’s largest and most complex projects.  Examples of projects under his guidance include the U.S. Army Medical Research Institute of Infectious Diseases (USAMRIID) Replacement Project at Fort Detrick Maryland, the U.S. Capitol Visitor …

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