Mr. Graff is responsible for the coordination of geotechnical investigations and construction observation and testing.  His experience includes municipal, commercial and industrial projects, schools and hospitals, water storage ponds/reservoirs (including 'state-size'), wineries,  single and multi-family residential projects, bridges, multi-story buildings, concrete and asphalt paved roads, and landslide repairs.  Mr. Graff’s clients have included private developers and property owners, local municipalities, and state and federal agencies. In addition, Mr. Graff is a past president of the Redwood Branch of ASCE and the North Coast ACEC chapter.