Stephen J. Sam, P.E., CXLT
Senior Consultant
Los Angeles / Irvine, Los Angeles / Riverside, Los Angeles / Woodland Hills, San Diego

Background
Mr. Stephen Sam is a registered professional engineer in California, holding a master’s degree in civil engineering from California State University, Fullerton. His expertise includes project management, structural design, stormwater pollution prevention plans (SWPPP), low-impact development plans (LIDs), and the investigation of wood, steel, and concrete structures, and retaining walls. He has successfully managed construction projects for public works, the California Department of Transportation (Caltrans), Metro, and the Los Angeles Unified School District (LAUSD), ensuring compliance with project requirements. Mr. Sam’s expertise in forensic engineering focuses on evaluating roofing, building envelopes, and structures affected by fire, wind, rain, snow, vehicular and tree impacts, mudflow, water intrusion, and damage caused by improper grading and drainage issues. He has conducted forensic investigations related to premises liability, including slip-and-fall and trip-and-fall evaluations for parking lots, retail buildings, and residential spaces. Additionally, he has performed inspections to prepare seismic risk assessments for wood, steel, and concrete structures.
Furthermore, he is serving as Chairman for the planning commission in the City of Walnut, where he holds public hearings with the planning commission and acts as an advisory board member for planning and development issues.
Education and Certifications
- Civil Engineering, M.S.: California State University, Fullerton
- Mathematics, B.S.: University of California, Irvine
- Quantitative Economics, B.A.: University of California, Irvine
- Licensed Professional Engineer: California and Florida
- Certified XL Tribometrist (Excel Tribometers, LLC)
- Qualified Stormwater Pollution Prevention Practitioner (QSP), Expired March 11, 2024
- LEED AP Building Design and Construction, Expired February 3, 2022