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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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.

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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.

Charles LewingCFE

Forensic Accountant, Forensics

Charles Lewing brings a wealth of diverse finance and administration experience, notably as a Forensic Accountant at VERTEX. Charles was born and raised in Southwest Louisiana. After finishing his MBA he moved to Houston Texas and worked in various accounting roles for privately held organizations. Charles relocated to Kansas in 2021 and joined the Vertex Team in early 2024.

Education & Certification

B.S., Bachelor of Science in Finance, McNeese State University
M.B.A., MBA, McNeese State University

Certified Fraud Examiner (CFE)


Association of Certified Fraud Examiners
National Association of Certified Valuators and Analysts