Kevin Buchanan

President and Owner

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Justin Conaway General Manager and Vice President at Terra-Petra Environmental Engineering

Justin Conaway

Vice President/General Manager

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Daniel Valdez

Director of Field Operations

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Nikolaus Reppuhn P.E.

Professional Engineer, Civil/Environmental

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Hugh Avery

Senior Consultant

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Alex Feucht

Engineering Geologist

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Richard McClanahan

Chief CADD Engineer, DMBI

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Arturo Esqueda

Project Manager

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Lissette Agustini

Accounting Manager

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