Engineers. Scientists. Innovators.

Our People

We are 1,200 engineers, geologists, scientists, and other technical specialists committed to the idea that technical leadership and client service are the foundations for producing solutions for our clients that are practical, efficient, and sustainable.

Our Practices

We develop and refine our core practices in areas where innovation can deliver practical solutions with substantially improved benefits to our clients when compared to traditional approaches. We focus on service offerings where we can create exceptional value for our clients.

Our Experience

Since our founding in 1983, Geosyntec has completed nearly 10,000 projects worldwide with an outstanding safety record. Our experience delivers on the potential of innovative applications of proven and emerging scientific and engineering technologies.

Practitioner Spotlight

  • Julianna Connolly, LSP »
    Julianna Connolly, LSP Julianna Connolly is Principal Engineer based in Massachusetts with more than 10 years of experience focused on risk-based closure for contaminated properties, human health risk assessment, vapor intrusion assessment and mitigation, and environmental due diligence. She has worked on current…
  • Helen Dawson, Ph.D. »
    Helen Dawson, Ph.D. Helen Dawson is a Principal Civil and Environmental Engineer based in Washington, D.C. with more than 30 years of experience focused on private practice, academia, and public service. Her practice spans a wide range of technical disciplines including vapor intrusion,…
  • Jennifer Donahue, Ph.D., P.E. »
    Jennifer Donahue, Ph.D., P.E. Jennifer Donahue is a Principal Geotechnical Engineer based in California with more than 20 years of experience focused on managing and supporting a variety of civil and geotechnical projects. Her geotechnical practice focuses on the planning and implementation of field…
Geosyntec Consultants
Geosyntec is a specialized consulting and engineering firm that works with private and public sector clients to address new ventures and complex problems involving our environment, natural resources, and civil infrastructure.

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