VERTEX has Experts that Talk the Talk and Walk the Walk.

Unlike others, VERTEX provides forensic consulting alongside traditional AEC services which allows for a 360 degree view of your project.

VERTEX Services


VERTEX believes in a Lifetime of Learning philosophy.

Stay current with our industry experts as they share their insights and knowledge on the built environment.

View Insights

Grow Your Career

Join Our Team

VERTEX is looking for talented individuals to join a highly technical team of forensic consultants, design engineers, construction managers, and environmental scientists.

Learn More

Contact Us

Have a question or want to speak with a technical professional?

VERTEX is a multi-discipline firm with global coverage. Our international network of resources enables us to provide multi-national clients with the most qualified local professionals who understand the culture, language, and regulatory framework.

Call Us: 888.298.5162

William Dauhajre

Consultant III, Surety

Mr. William Dauhajre is a Consultant III with VERTEX’s Tampa office. He earned a Bachelor of Science degree in Civil Engineering from Florida International University in Miami, Florida.

Mr. Dauhajre specializes in Structural Engineering and oversees both small and large-scale commercial and residential projects. He is proficient in the preparation and expediting of structural contract documents in accordance with the current state codes and standards of construction.

Mr. Dauhajre has also worked on a wide array of projects including single-family and multifamily residences, offices, retail, airports, hotels, schools, and warehouses. As part of Mr. Dauhajre experience in the construction and engineering inspection scope, he has performed punch lists and detailed inspections, submittal/RFI/change order/additional services reviews, and CO/close-out procedures. Moreover, he has been involved with estimating, bidding, and proposals, as well as analyzing the scope, budget, and schedule of multiple projects.

Among Mr. Dauhajre notable projects are:

  • Assessing the structural integrity of the existing buildings at the Port of Miami.
  • Plan, design, and construction of the expansion of Miami’s North, Central, and Southern wastewater treatment plants.
  • Supervision of construction of the expansion of the Miami International Airport.
  • Additionally, Mr. Dauhajre has conducted numerous 40/50-year re-certifications, forensic engineering inspections, waterproofing investigations, and building evaluations.Mr. Dauhajre is proficient in AutoCAD, MicroStation, Revit, Procore, and Microsoft Office

Education & Certification

B.S., Bachelors of Science in Civil Engineering, Florida International University
Engineer In Training (EIT), State of FL
OSHA 10, State of FL

Wind Mitigation Certification
SOPREMA – Roofing Systems
SIKA -Repair Materials
SIKA – Waterproofing
SIKA – Sealants
SIKA – RoofPro
SIKA – Epoxies
PROCORE Construction Software
PECORA – Waterproofing
HAAG Engineering – Wind Damage Assessor
HAAG Engineering – Roof Inspector Commercial
HAAG Engineering – Roof Inspector Residential
BAFS – Waterproofing
ARKEMA – Coatings & Sealants (Kynar and Bostik)


American Society of Civil Engineering
American Concrete Institute