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Barry Taheri

Expert Witness

Long Beach, CA34 years+ years experience
Forensic Construction Engineering – Waterproofing Systems and Building Envelope Failures

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Professional Summary

Barry Taheri is a construction defects expert specializing in forensic investigations and exterior envelope failure analysis. With a career spanning forensics, weatherization, and field testing, he brings a comprehensive understanding of building science and waterproofing systems to his litigation work. His work centers on investigating construction defects, assessing weatherization failures, and evaluating whether industry standards were met in building enclosure systems.

Mr. Taheri has been retained in numerous expert witness and consulting engagements across California, involving construction defect cases in residential, commercial, and retail properties. His education from the USC School of Architecture and Engineering, along with certifications such as the DuPont Envelope certification (DWSRC 1082) and California Contractor’s License (B 904491), reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of responsibility in disputes involving waterproofing systems and construction engineering.

Work Experience

Barry Taheri has over 34 years of experience in the construction and retail operations industries. He is currently a Consultant at California Consultants in Long Beach, CA, a position he has held since 2010. Previously, he served as VP of Retail Operations and Responsible Managing Officer (RMO) at Pella Windows and Doors in Brea, CA, from 2003 to 2010, and was the Owner-Builder and General Contracting Firm at Taheri Builders Inc./Window Concepts Inc. in West Chester, PA, from 1989 to 2003.

Expert Intelligence

AI-Generated AnalysisBased on public information

Best Descriptor

Barry Taheri specializes in waterproofing and building enclosure systems for construction projects.

Best Use Cases

  • 1litigation involving waterproofing failures
  • 2consultation on building enclosure design
  • 3forensic analysis of moisture intrusion issues

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Education

  • High School Diploma

    Great Valley High School · 1986

  • Temple University · 1987

  • USC School of Architecture and Engineering · 2017

Licenses

  • California Contractor’s LicenseCalifornia State Contractors Licensing Board (CA)
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