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Geotechnical ■ Environmental ■ Construction Materials ■ Facilities <br />Sivasubramaniam (Raj) Pirathiviraj, P.E., G.E. <br />Senior Geotechnical Engineer <br />PROFESSIONAL EXPERIENCE <br />Mr. Pirathiviraj is a Senior Engineer and registered geotechnical <br />engineer l and professional civil engineer l in the State of California <br />with substantial experience in performing geotechnical investigation, <br />geotechnical design and project management. These projects included <br />various infiltration system, best management practices, school facilities <br />including aquatic center, hospital buildings and facilities, commercial buildings <br />and facilities, transportation structures and facilities, levees, light rail tracks <br />and airport facilities. <br />Engineering experience has included project management, construction <br />monitoring, dam inspection, levee repair, field investigation, foundation design <br />and review for bridges, walls and buildings and write and review geotechnical <br />reports, foundation reports, materials reports, technical memorandums, <br />addendums and letters, and request for information. <br />Higher education includes a Master of Science degree in Civil and <br />Geotechnical Engineering from State University of New York at Buffalo. <br />Management duties include overseeing project budget and schedule, <br />managing client's expectations, and supervising junior engineers, laboratory <br />and field personnel, sub -consultants and sub -contractors. <br />The following is a representative list of distinguished projects Mr. Pirathiviraj <br />has served as a geotechnical engineer of record, project manager, and/or <br />project engineer. <br />PROJECT EXPERIENCE <br />• LA Public Works Compton Creek Low Flow Diversion, Los Angeles, CA <br />■ LA Public Works Arroyo Seco Low Flow Diversion, Pasadena, CA <br />• Agoura Hills Stormwater Treatment Facility, Agoura Hills, CA <br />■ Temecula Flood Control Channel Recon and Repair at Pala Park, <br />Temecula, CA <br />• Rio Hondo Load Reduction Strategy Design, San Gabriel Valley, CA <br />• John Anson Ford Park Infiltration Cisterns, Bell Gardens, CA <br />Mill Creek Diversion and Debris Management Improvement, San <br />Bernardino County, CA <br />■ San Fernando Regional Park Infiltration, San Fernando, CA <br />• Mesmer Low Flow Diversion, Culver City, CA <br />• Walnut Stormwater Capture and Groundwater Replenishment Basin, <br />Torrance, CA <br />• Los Alamitos High School Aquatic Center, Los Alamitos, CA <br />■ Orange Coast College Student Housing, Costa Mesa, CA <br />• Orange Coast College Tennis Court and Parking, Costa Mesa, CA <br />• Santiago Charter Middle School Solar Canopies, Orange, CA <br />■ Coachella Valley Unified School District Solar Canopies, Coachella, CA <br />■ SR-91171 Interchange Improvements, Riverside County, CA <br />■ SR-91 Westbound Widening, Orange County, CA <br />• SR-91 Bridges in Riverside County, CA <br />• SR-91 Retaining Walls and Soundwalls in Riverside County, CA <br />• SR-73 Storm Water Monitoring, Orange County, CA <br />EDUCATION <br />MSc/Civil and Geotechnical <br />Engineering/State University of <br />New York at Buffalo, United <br />States/2004. <br />BSc/Civil Engineering/University <br />of Peradeniya, Sri Lanka/2001. <br />REGISTRATIONS <br />Registered Geotechnical <br />Engineer California <br />Registered Civil Engineer <br />California <br />AFFILIATIONS <br />American Society of Civil <br />Engineers <br />WORK HISTORY <br />Terracon Consultants, Inc. <br />Senior Engineer, 2016-Present <br />Earth Mechanics, Inc. <br />Project Engineer, 2009-2016 <br />AECOM formally URS <br />Corporation <br />Project Manager, 2004-2009 <br />COMMITMENT TO CONTRACT <br />20% <br />1 rerracon <br />