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

David BerryPG

Division Manager, Remediation

David Berry is a Professional Geologist with 25 years of experience in environmental consulting and construction services. He serves as Environmental Division Manager of Remediation in VERTEX’s Washington, D.C. office. Prior to joining VERTEX, he managed Construction Services and Environmental Services for Apex Companies, LLC’s Rockville, MD office. His diverse project experience includes environmental site assessment and characterization; soil and groundwater remediation; voluntary cleanup programs; insurance claim consulting; fuel station construction; aboveground/underground storage tank installations, removals, upgrades, and compliance; rehabilitation and maintenance of stormwater management systems; emergency response services; water resources; unexploded ordnance investigation and remediation; geophysical surveys; geotechnical investigations; risk assessments and risk-based closures; facility compliance; as well as health and safety oversight at various levels. He has extensive experience in subsurface investigation and remediation of sites impacted by petroleum, chlorinated solvents, and metals. He has worked for local, state, and federal government, industry, retail, and commercial real estate clients throughout the US, and is very experienced in the Washington, D.C. metropolitan area.

Education & Certification

B.S., Geology, University of Maryland