Geosyntec is a 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.
Client Service
We are more than 3,000 engineers, scientists, and related technical and project support personnel committed to technical leadership and client service as the foundations for producing practical, efficient, and sustainable solutions for our clients' most complex environmental, social, and governance challenges.
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Market Focus
We develop and refine services to clients in markets where innovation can deliver practical solutions to our clients when compared to traditional approaches. We focus on service offerings where technical leadership and creative thinking produces outstanding, lasting value for clients.
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Exceptional Solutions
Since our founding in 1983, Geosyntec has helped clients succeed in their endeavors involving the environment, natural resources, and infrastructure. We aspire to deliver exceptional solutions without exception through innovative applications of proven and emerging scientific and engineering technologies.
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Innovations For PFAS
Jason Conder and Rachel Zajac-Fay
Passive Sampling for PFAS: Environmental Remediation Solutions
Seth Kellogg
PFAS Solutions: Navigating PFAS Regulations
Matt Bigler
Analyzing PFAS: Recognizing Per- and Polyfluoroalkyl Substances
Katarina Nilsson
Contaminated Site Assessment and Remediation: The PFAS Challenge
Emma O'Leary
PFAS: Regulation and Innovation in the EU
Arthur Wickham
PFAS: Solutions for Federal Clients
Practitioner Spotlight
Rula Deeb is a Senior Principal based in California with more than 25 years of experience focused on private practice…
Michaye McMaster is a Senior Principal Scientist based in Ontario with over 25 years of experience focused on the development,…
Elisabeth Hawley is a Principal Engineer based in northern California with 16 years of experience advancing environmental remediation projects involving…
Seth Kellogg is a Senior Principal Geologist based in New Jersey with more than 31 years of experience in the…
Jason Conder is a Senior Principal Scientist based in California with more than 15 years of experience focused on risk…
Dylan Eberle is a Senior Geologist based in Massachusetts with experience focused on site characterization, emerging contaminants, litigation support, and…
Jennifer Arblaster is a Senior Scientist based in Vermont with more than 10 years of experience in ecological and human…
Chris Shores is a Senior Principal Engineer based in Pennsylvania with more than 16 years of experience focused on contaminated…
Douglas Larson, PhD, PE, LSP »
Doug Larson is a Senior Consultant who has worked on the investigation and cleanup of hazardous waste sites since 1985.
Kirk Craig is a Senior Principal Engineer based in Colorado with more than 29 years of experience focused on solving…
Safety is a daily commitment and investment in our organization, and we operate with the philosophy that safety, quality, and productivity complement each other.
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Geosyntec is a 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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LinkedIn facebook instagram youtube- Contaminated Site Assessment and Cleanup
- Civil Site Engineering and Design
- Environmental Planning and Management
- Transactional Due Diligence and Consultation
- Water and Natural Resources
- Geotechnical and Geological Analysis, Modeling, and Engineering
- Air Quality Management and Air Pollution Control
- Coastal & Waterfront