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


Need an expert for your case?

Our forensics experts work alongside AEC specialists which enhances our skills and bolsters the credibility of our expert consultants.

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VERTEX delivers innovative solutions on complex projects globally.

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

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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.

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

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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

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Call us at 888.298.5162.

John Pelkey

Senior Project Manager, Remediation

John Pelkey has been with VERTEX since 2015. As Project Manager, Mr. Pelkey performs Phase I Environmental Site Assessments, Phase II Limited Subsurface Investigations, Property Condition Assessments, Transaction Screens, and Limited Compliance Reviews. Additional assessments include visual mold, asbestos, and lead-based paint surveys, radon testing, and lead in drinking water sampling. Though established on the gulf coast of Florida, Mr. Pelkey has conducted assessments across the United States and Mexico for a wide range of clients. Typical projects range from multi-family residential complexes to large industrial warehouse facilities.

Education & Certification

B.S., Business Administration, Saint Michael’s College
B.A., Environmental Studies, Saint Michael’s College