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.

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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.

David MacedonioPE


Mr. Macedonio, Chief Executive Officer, has over 23 years of professional engineering experience which includes leading and developing engineering staff, managing multidiscipline project teams, and collaborating with marketing teams, business development teams as well as clients, for infrastructure and site development projects throughout the New York area. His strong technical background in planning, design and construction of roadways, bridges, railways, transportation facilities, site development, utilities and flood protection allow him to provide the leadership and client relations skills that drive new growth for LKB.

Mr. Macedonio is the recipient of numerous prestigious awards and is recognized as an accomplished engineer by the industry. He is an effective and trusted leader with previous experience leading one of the largest Civil Engineering Departments in NYC. He spent 9 years working at LKB as a Civil/Structural Engineer earlier in his career and has returned to perform in an executive role.

Education & Certification

B.S., Civil Engineering, State University of New York at Buffalo

Professional Engineer (PE) – NY

American Council of Engineering Companies (ACEC) Leadership Institute graduate

Paradigm Associates LLP – Leadership/Executive Coaching


New York State Society of Professional Engineers (NYSSPE) – Member, Current State Treasurer, Long Island Regional VP 2014-2020, Nassau County Chapter President 2011-2013, Program Director 2007-2009

American Society of Civil Engineers (ASCE) – Member, Long Island Branch President 2005/2006

Areas of Service