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Kenneth D. Anderson
Chairman
312.951.8500
J. Richard Shoemaker
President
308.697.3333
Alec Geist
Chief Operations Officer
308.697.3333
Ralph Armendariz, P.E.
Chief Technology Officer
308.697.3333
Christopher J. Jensen
Director of Business Development
312.602.5488
Sheila Hillius
Director Contract Administration
308.697.3333
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