A Legacy of Technical Expertise and Leadership

For more than 55 years, GZA has thrived by helping our clients meet the challenges presented by the times. 

Because GZA's experts are trained across disciplines, clients benefit from the knowledge and experience of all of our staff, and resources are in-house and available for every project at any time. With the ability to manage unpredictability, remain nimble, and mobilize quickly, GZA responds to client inquiries with urgency, sensitivity, knowledge and value, while remaining mindful of project costs and schedule. Excelling as a multi-disciplinary, multi-office firm of proactive, bright, and dedicated people, we provide value to our clients and our profession.

Executive Leadership

GZA’s Executive Team is comprised of leaders with a broad knowledge of the engineering and science consulting industry. Most of our leadership maintains an active consulting practice and has a broad understanding of GZA’s technical practice areas.

Market Leaders

GZA’s Market Leaders have extensive experience in each of their key markets and are highly effective in engaging the broad resources needed to solve our clients' technical challenges.

Service Leaders

GZA’s Service Leaders have deep knowledge of their practice areas and lead cross-company staff to solve our clients' technical challenges.

Tracey Tarr

Natural Resources & Siting and Permitting

Stephen Raymond

Building and Property Services & Construction Management
Michael M. Shaw

Michael Shaw

Environmental Site Investigation & Remediation
Board of Directors

GZA’s Board of Directors is comprised of principal-owners, most of whom have over 20 years’ experience in the engineering and science consulting industry, and outside advisors who contribute additional expertise in one or more business or practice areas.