Construction Engineering Expert Witnesses in California

Long Beach, California

Construction Defects, Construction Engineering - Waterproofing, Building Envelope, Windows and Doors, Leak Investigation, building Enclosure, Below Grade, Above Grade, Roof, Planters, Construction Standard Of Care, Water Damage

Barry Taheri is the founder and Principal of California Consultants and is recognized as one of the most sought-after expert witnesses in the fields of Building Science, Building Enclosure, and Waterproofing Systems. With over 24 years of industry experience, Barry and his firm have played a critical role in the success of more than 80 litigation support cases, 100 new construction projects, and 200 forensic investigations. His expertise spans over 5,000 completed forensic projects, and he is a designated industry expert for the California Contractors State License Board (CSLB). Barry also holds active general contractor licenses in multiple states and maintains several system and manufacturer certifications relevant to the industry. California Consultants was a key contributor in the largest construction defect rescission case in North America. The firm has a proven track record of successfully negotiating and facilitating favorable case settlements. As a full-service, turnkey o...

Menlo Park, California

Energy, Construction Engineering - Solar, PV, Photovoltaics, Energy, Batteries, Construction, Electric Utility, Intellectual Property, Patent, Project Development, Electrical Engineering, Asset Management, Contracts, Electricity, Generation, Renewable Energy, Solar Energy, Solar Power, Solar Installation

Professional Expertise: As a solar expert witness, Weiner brings knowledge of policy, technology, sales contracts, project finance, permits and entitlements, project development and construction, engineering and project management, data acquisition and analysis that commonly apply to renewable energy and energy storage projects. Specific areas of expertise, listed below, include solar energy and related technologies, markets, policy, project finance, project development, project planning and execution, project management, codes and standards, and ongoing asset management, performance, diagnostics, and maintenance. Weiner is adept at unpacking complex topics into simple language that all parties can understand. Since 2007, Weiner is a certified member of the North American Board of Certified Energy Practitioners (NABCEP) in good standing. Weiner has also taught advanced solar system design and project management at UC Berkeley. Areas of Expertise: Energy Technologies Solar Bat...

Cherry Valley, California

Civil Engineering, Construction Engineering - Caltrans Standard of Care, Highway Construction, Construction Defects, Project Management(PMP), Public Works Engineering, Drainage & Flooding, Grading & Earthwork, Traffic Safety, Roadway Design, Pavement Failures, Hydrology and Stormwater, Right of Way Engineering, Interchange Design, Trip and Fall Hazards, Utility Conflicts

Jason Bennecke, PE, MBA, PMP is a California Licensed Civil Engineer with more than 35 years of experience in civil engineering, public works, transportation infrastructure, and Caltrans project delivery. He has designed, managed, reviewed, or delivered dozens of major roadway, interchange, bridge, drainage, and public infrastructure projects throughout Southern California. His expertise spans every phase of public works delivery, including planning, PA/ED, PS&E, right of way, utilities, drainage, pavement, staging, traffic control, and construction oversight. Mr. Bennecke specializes in standard-of-care evaluations for public agencies, consultants, and contractors, including compliance with Caltrans standards, manuals, procedures, milestone requirements, documentation rules, cooperative agreements, design exceptions, design submittals, and certification processes. He has extensive experience interfacing with Caltrans District 8, Riverside County, SBCTA, RCTC, and multiple Californ...

Glendora, California

Construction, Construction Engineering - Estimating, Construction Cost, Change Order, Construction Expert Witness, Certified Professional Estimator ASPE, Construction Manager, Cost Expert, Contract Disputes, Commercial & Residential, Construction Scheduling, Quality Control Analysis, Cost Overruns & Delays, Contractor & Subcontractor, Drawing Review, Defect Analysis

Owner of a Construction consulting firm based in Los Angeles California. Steven has experience working for general contractors, builder owners, developers, and tech companies. A total of 20 years of experience, Steven has amassed knowledge from all sides of the building industry. Working out in the field as well as estimating a vast number of complex projects, Steven also understands the significance of building a project as well as budgeting. His estimating and construction management experience ranges from Commercial, Healthcare, Public Works Life Sciences, Industrial, Hospitality, Education, Residential, and Retail markets. Steven holds a license as a Certified Professional Estimator with the American Society of Professional Estimators which serves as a recognized industry credential that can be used in a court of law to establish expertise in construction cost estimating, defect investigation, and building diagnostics.

San Diego, California

Plumbing, HVAC - HVAC, plumbing, fire sprinkler, construction defects, construction engineering, energy, failure analysis, engineering, refrigeration

Ivey Engineering, Inc. (IEI) is an HVAC, plumbing, process piping, fire sprinkler and energy management consulting firm. The firm performs building system design work, forensic analysis, expert witness consulting, product liability consulting, construction cost analysis and construction claims consulting. The staff is comprised of professional engineers and former construction executives. We are licensed engineers and licensed contractors and have performed consulting work in over 30 states. Our clients include contractors, homeowner associations, commercial building owners, tenants, hotels, casinos, design professionals, manufacturers, law firms, insurance companies and individuals. We know what it takes to design, bid and construct projects. IEI was founded in 1994 in San Diego, California. We have offices in San Diego and Richmond, Virginia and provide consulting and expert witness services nationwide. Each of our engineers are licensed as professional engineers in multiple stat...

San Diego, California

HVAC, Plumbing - HVAC, plumbing, construction defects, construction engineering, energy, failure analysis, engineering, refrigeration

Ivey Engineering, Inc. (IEI) is an HVAC, plumbing, process piping, fire sprinkler and energy management consulting firm. The firm performs building system design work, forensic analysis, expert witness consulting, product liability consulting, construction cost analysis and construction claims consulting. The staff is comprised of professional engineers and former construction executives. We are licensed engineers and licensed contractors and have performed consulting work in over 30 states. Our clients include contractors, homeowner associations, commercial building owners, tenants, hotels, casinos, design professionals, manufacturers, law firms, insurance companies and individuals. We know what it takes to design, bid and construct projects. IEI was founded in 1994 in San Diego, California. We have offices in San Diego and Richmond, Virginia, and provide consulting and expert witness services nationwide. Each of our engineers are licensed as professional engineers in multiple stat...

San Diego, California

Construction, Construction Engineering - Construction Claims, Delay Analysis, Change Orders, Forensic Scheduling, Cost Escalation, Utility Coordination Disputes, Public Infrastructure, Highway Projects, Design-Build Conflicts, Caltrans Claims, Contract Disputes, Claim Preparation, Time Impact Analysis, Unforeseen Condition Claims, Design Error and Omission Claims

Rosa Loloee is a licensed Professional Engineer and seasoned construction executive with over 15 years of experience specializing in public infrastructure, transportation projects, and dispute resolution. She is the founder and President of NuStandard Engineering, a consulting firm based in California that provides expert services in construction claims, including forensic schedule analysis, unforeseen conditions, design errors and omissions, delay quantification, and cost escalation evaluation. Rosa serves as a trusted dispute resolution advisor in both California and Florida, assisting legal teams, contractors, and public agencies with complex construction conflicts, claim evaluations, and contract interpretation. Her work spans from early-stage claim development to litigation support and expert testimony. She has led teams on dozens of transportation and public works projects, managing CPM scheduling, change orders, time impact analysis, and utility coordination disputes for bo...