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Robert G. Trazo

Principal Engineer

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Professional Registrations

Registered Civil Engineer, California
Registered Geotechnical Engineer, California


BS Civil Engineering, University of California, Los Angeles, 1995
MS Civil Engineering, California State University, Long Beach, 1998

Professional Training

Deep Foundations Short Course (Austin, Texas 2003)
Slope Stability and Landslides Short Course (University of California, Los Angeles, 2000)
State of the Art Liquefaction Short Course (University of Southern California, 1999)


Mr. Trazo has over 26 years of progressively responsible engineering experience in a wide variety of geotechnical engineering projects. He has extensive experience in preparing geotechnical studies for residential, commercial, and public works projects including single family residences, bridges, sewer lift stations, and commercial buildings. Geotechnical experience includes landslide evaluation and mitigation, liquefaction evaluation, geotechnical instrumentation, mechanically stabilized earth walls, forensic studies and general geotechnical consulting services. Mr. Trazo has also served as City Geotechnical Consultant for the Cities of Laguna Niguel, Chino Hills and Vista. Mr. Trazo is involved with all phases of project coordination and management including scope definition, proposals, subsurface investigation, lab scheduling, design and analysis, report preparation and coordination of field and office staff.

Mr. Trazo has served as a lecturer in the Geotechnical Engineering Department at California Polytechnic University, Pomona since 2003. He has taught all the geotechnical courses required of undergraduates. On behalf of the American Society of Civil Engineers (ASCE), he has also taught short courses designed to prepare civil engineers to pass their California State Board examinations since 2001.

Mr. Trazo currently has joint responsibility for overall management, administration and operations of the Corporation. Duties include proposal and report preparation, development and implementation of field and laboratory testing programs for geotechnical and environmental investigations, and preparation of comprehensive geotechnical reports.