David is a registered professional engineer in Montana, Idaho, Wyoming and Colorado, with 22 years of professional experience in geotechnical engineering, hydrologic analysis, design and construction. His experience includes a wide variety of technical services that support permitting, development, construction, operations and closure for extractive resource and energy projects in the U.S. and abroad.

David's technical experience includes geotechnical design and analysis, water management evaluation, permitting support, construction support, regulatory support, reclamation and closure design. David has led projects involving design and analysis for waste-rock facilities, tailing facilities, solution extraction facilities, process-water management, produced-water management, embankment dams, landfills, roadway design, foundation design, NPDES support and storm-water management. David holds a bachelor's of science degree in civil engineering from University of Colorado, Denver.