Gentosi Construction Consulting & Litigation Support

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Monday - Friday, 9:00 a.m. - 5:00 p.m.
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Western Region Member of the Forensic Expert Witness Association (FEWA)

Providing Construction Consulting Services in California and the Quad Cities region of Arizona

As all who’ve been involved in construction know, not everything proceeds as planned from beginning to end. With this in mind, those well-versed in the industry know that while planning is good, being able to adjust to changes swiftly and efficiently is even better. When things go wrong, and an expert is needed to get back on track, turn to Paul Gentosi, president of Gentosi Construction Consulting & Litigation Support for construction consulting services.

His is a name well respected throughout the construction business in Southern California. Gentosi excels in construction management, as well as other key areas of this industry. These include: 

  • Expert Testimony
  • Litigation Support
  • Claims Reviews
  • Resolution of Construction Defect Disputes
  • Insurance Claims
  • Litigation Matters

To know the types of cases he gets involved with, see his case descriptions. Call him today for expert witness testimony on construction matters or for help in resolving a construction project dispute.

Construction Consulting Services in Irvine, CA

Construction Expert Witness
Paul A. Gentosi

"Mr. Gentosi, you've been a wonderfully organized and cooperative witness. I appreciate it very much."
— Opposing counsel on the record during deposition —

"You are the first expert I have ever seen whose testimony that mediator has not crucified!"
— Attorney —

The Experience & Expertise He Offers

Gentosi draws from more than 45 years of general contracting experience to bring added value to his consulting services. He actually started in this construction while in college, working as a carpenter. After graduation, he joined the company as a journeyman carpenter and worked on getting a wide range of valuable hands-on experience. He then moved on to management positions, taking over as president in 1986. 

Throughout his career, he's worked as a:

  • Laborer
  • Carpenter
  • Superintendent
  • Project Manager
  • Bookkeeper
  • Certified Forensic Litigation Consultant
  • Owner

With his experience, he truly can do it all. The unique perspective he has of seeing things from both sides is what sets him apart from the competition in Southern California.

Learn more about Paul Gentosi.

Specifics of His Consulting Services

Gentosi's construction consulting services cover the full range of general contracting expertise, including:

  • Construction Management & Construction Oversight
  • Construction Defects Investigations, including Site Inspections, Destructive Testing, Standard of Care Analysis & Cost Estimating
  • Interpretation of All General Building Codes
  • Issues & Claims with Contracts & Breaches of Contract
  • Delay Claims, including Scheduling & Cost Analysis
  • Water Intrusion Investigations
  • Developing Repair Recommendations & Solutions
  • Bidding Repair Recommendations & Solutions
  • Implementing Repair Recommendations & Solutions
  • Subcontractor Workmanship Investigation
  • Tilt-Up Construction

Learn more about his past work and construction projects.

The Full Scope of His Expertise

On a construction project, there are many components with hard deadlines. Many times one phase of a project cannot begin until the completion of an earlier phase is completed. This requires a huge amount of focus and an ability to prioritize.  

Gentosi has managed a vast range of projects that include the construction of corporate headquarters to hospital facilities to manufacturing plants, and apartment communities. Through his leadership, his company handles the residential, commercial, and industrial aspects of a range of projects. He is someone you want on your side, whether as an expert witness or as the head of a successful construction company.


For construction defects, construction delay claims, contractor/subcontractor disputes, building code interpretation, and other construction standards questions, connect with Paul Gentosi, your dedicated construction defect expert witness. Contact him by phone or email today to request a CV.

CSLB: #902510

(949) 771-7160

Hours of Operation
Monday - Friday, 9:00 a.m. - 5:00 p.m.

Service Area
Southern California and the Quad Cities region of Arizona, including Orange, Los Angeles, Riverside, & San Bernardino Counties in California and Phoenix, Tucson, Prescott and Scottsdale in Arizona


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