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ABOUT

At VERTEX, We Care

Learn why our culture, projects and people attract and retain the best in the industry.

About VERTEX

Featured Article

VERTEX Begins Project #90,000
AEC IndustryAwards & AccoladesConstruction IndustryProgram ManagementVERTEX

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SERVICES

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

CLIENTS & INDUSTRIES SERVED

VERTEX delivers innovative solutions on complex projects globally.

We work for a multitude of industries and markets, always providing value-added solutions and urgently responsive service.

VERTEX Clients & Industries

Featured Project

Train Denver CO
North AmericaUnited StatesCODenver

Environmental Consulting during Redevelopment of Commercial-Industrial Property in Denver
Due Diligence ConsultingRemediation Management & Development ConsultingIndustrial / Manufacturing

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Experts

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.

Find an Expert

Featured Article

bid-protest-government-contracts-VERTEX-insights.

Government Contracting Fundamentals: Bid Protests
Forensic AccountingForensic ConsultingGovernment Contracts

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Portfolio

VERTEX delivers innovative solutions on complex projects globally.

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

View Portfolio

Featured Project

North AmericaUnited StatesILChicago

Breakwater and Other Harbor Improvements
Construction Claims ConsultingMarine/Fisheries

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INSIGHTS

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

Featured Article

VERTEX Zweig 2024 - hot firms awards

VERTEX Ranks on Zweig 2024 Hot Firms and Best Firms to Work For Lists
AEC IndustryAwards & AccoladesForensic ConsultingZweig Group

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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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Why VERTEX?

Career Progression Program

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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.

Inquiries

Contact Us

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event and presenter
Events

VERTEX to Attend ABA Public Contract Law Section Federal Procurement Institute

February 15, 2024

VERTEX’s Chelsea Cullum, Johnathan Rice, and Kelsey Bonner, will attend the ABA Public Contract Law Federal Procurement Institute March 6 to 8 in Annapolis.

The ABA Section of Public Contract Law presents the 30th annual Federal Procurement Institute, gathering government, industry, legal, and academic experts in Annapolis. Panels will cover key issues including National Security. Attendees can participate in the Section Council Meeting and enjoy networking events.

Event Dates: March 6, 2024 – March 8, 2024

Venue: Graduate Annapolis Address: 126 West Street, Annapolis, MD 21401

The event promises insightful discussions on crucial topics. For more details, visit here.

Back to Insights

The Author

Chelsea Cullum

CMA, CFE
Executive Vice President, Forensics

Chelsea is a forensic accounting and quantum expert with a particular focus in the government contracts and commercial sectors. Chelsea has acted as an expert in litigation, delivered a deposition and provided expert testimony on matters before the Armed Services Board of Contract Appeals and the US Court of Federal Claims.

About Chelsea Cullum

The Author

Johnathan Rice

PMP
Executive Vice President, Forensics

Johnathan Rice focuses on helping clients solve complex cost and schedule problems and has assisted a wide range of government contracting and construction companies navigate related issues.

About Johnathan Rice

The Author

Kelsey Bonner

CFE
Senior Director, Forensics

Kelsey Bonner is a Certified Fraud Examiner with experience across multiple industries. She has provided expert testimony with opinions on changed work, disruption, bid reasonableness, and forensic data analysis. She provides expertise in cost and pricing issues on U.S. Government contracts.

About Kelsey Bonner

Categories
Association Meeting Conference / Tradeshow
Topics
Expert Witness Services Forensic Consulting Government Contracts Surety Claims Consulting