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Jeffry D. Vann, M.S., P.E., President and Principal Engineer

Stanley G. O'Sick, P.E., Chief Executive Officer

Kristine C. Vann, Finance Manager

H. Eugene Hansen, M.S., P.E., Senior Geotechnical Engineer

Randall Whitlock, M.S., R.G., Project Geologist, Environmental Services

Mark Smelser., Staff Geological Consultant, Geotechnical Services

Elisa Gates, Geotechnical Staff Consultant

Yvonne DiBenedetto, Field Testing & Observation Coordinator

Emily Valenzuela, Accounting & Finance




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