Mr. Timothy Metcalfeis a GeoTek principal and certified engineering geologist (C.E.G.) in the state of California. Mr. Metcalfe has over 26 years of geological experience, covering a broad spectrum in geology, engineering geology, and environmental studies. He has vast experience in all aspects of earthwork construction, which include deep excavations, shoring systems, reinforced earth design, and drainage design. Mr. Metcalfe has also provided expert testimony in state and federal courts. He provides management and technical support in addition to hands-on participation for complex engineering projects in the San Diego area.