Registered Civil Engineer with over 33 years of experience in construction project management, cost and schedule control, contracts administration, and quality control for major public works projects including wastewater treatment plants infrastructure modernization, tunnels, underground stations excavations/support systems, geotechnical instrumentations installation and monitoring, transit and freight rail projects, roadways, grade separations, street improvements, highways, bridges, marine terminal facilities, school facilities, abatement and public buildings and parking structures, site utilities, sewer lift stations, pipe jacking, and general heavy civil work projects. Sam was part of the METRO Red Line Project Segments 1, 2, and 3 and the Alameda Corridor Project. Professional responsibilities have ranged from feasibility study, geotechnical and civil design, technical specifications development and preparation of bid documents, constructability review, schedule preparation, field implementation and supervision, and construction management. He has had direct contribution to the successful completion of numerous projects and hands-on experience in construction of major facilities and infrastructures, identifying and managing risks, and controlling project cost and schedule.