Professional Geotechnical Engineer in California with 20 years of experience in geotechnical engineering. Has performed field observation and testing, field exploration, laboratory testing, and geotechnical engineering analyses for various projects in Marin, Sonoma, Lake, Napa and Mendocino Counties, California. The projects have included small to large commercial/industrial facilities, roadways, bridges, hillside sites, residential, schools and hospital developments. His experience also includes extensive report writing, proposal development, and obtaining cost estimates. Designed and developed geotechnical investigation studies with emphasis in the area of subsurface investigation, slope stability, liquefaction analysis, settlement analysis, expansive soils, and design of shallow and deep foundation systems.