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 delivers innovative solutions on complex projects globally.

Since 1995, VERTEX has completed over 90,000 projects.

View Portfolio


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

Call Us

Call us at 888.298.5162.

Carl StokleyPE

Senior Manager, Construction Claims

Carl Stokley is a Senior Manager in VERTEX’s Contract Claims group. Mr. Stokley is a professional engineer who has provided consulting and expert services for matters throughout North America. Mr. Stokley is proficient in schedule review and analysis productivity analysis, quantity take-offs, cost estimating, and provides opinions on construction standard-of-care. In addition, Mr. Stokley has performed investigations related to construction defects, including onsite observations, and prepared damages calculations and reports for high-rise and mid-rise condominium buildings in New Jersey and private and institutional entities in New York City.

Mr. Stokley has extensive surety consulting and construction management experience, and has managed the construction of various project types, including the construction of a 24-story high-rise hotel in Midtown Manhattan; the multi-prime construction of a new ferry terminal on a former brownfield site in Long Island; a $47 million Campus Center for SUNY school system; a $27 million six-story mid-rise apartment building in Atlanta, GA; and a $7 million electrical contract for a sophisticated Net Zero Energy School in New York.

Education & Certification

M.S., Civil Engineering, New Jersey Institute of Technology
B.S., Civil and Environmental Engineering, Minor: Engineering Management, Cornell University, College of Engineering, Ithaca, NY

Professional Engineer (PE) – Civil, State of NY
Construction Quality Management (CQM)-USACE

Software: AutoCAD, Revit Architecture, Pro/Engineer, MATLAB, Bentley STAAD.Pro, Java


American Society of Civil Engineers (ASCE) Member – Metropolitan Chapter
The Association for the Advancement of Cost Engineering (AACE) Member
American Institute of Steel Construction
The Intelligent Transportation Society of America
Institute of Transportation Engineers

Expert Witness Services

Standard of Care, Construction Advisory