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We are engineers, scientists,
and innovators.Learn about our commitment to practice excellence.
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Geosyntec Staff Advance the
State of the ProfessionLearn about our academic and research contributions
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Electric Power Utilities
Services for hydro, fossil fuel, nuclear, and renewable energy generating and transmission facilities
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Air Quality Permitting, Compliance and Optimization
Successfully navigating the complex regulatory environment
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Contaminated Sites
Among the world's top professionals for contaminated site assessment and cleanup services
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Geosyntec News & Events
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July 16, 2018:
Lance Fontenot Presented "Effects of Salt Water Intrusion on Coastal Amphibian Populations: Biodiversity and Evolutionary Perspectives" at the Louisiana Coastal Geology Symposium 2018 »
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July 12, 2018:
Ravi Arulanantham to Serve as a Panelist for the Environmental Law Institute Summer School Seminar Series: Hazardous Waste and Sites »
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July 10, 2018:
Geosyntec Professionals Featured at the 32nd Annual Environmental Permitting Summer School in Florida »
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July 5, 2018:
Marc Rogoff, Bill Gaffigan, and Jeremy Morris Contribute "Solid Waste Ratemaking: The Whys and How" Article in Waste Advantage Magazine »
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July 2, 2018:
Marc Rogoff to Moderate Panel Discussion on the Chinese Waste Import Ban at 2018 SWANA Florida Summer Conference »
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June 28, 2018:
Mike Hardin Presented Optimization Analysis of the City of Lakeland's Street Sweeping Program at the Florida Stormwater Association's 2018 Annual Conference »
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June 22, 2018:
Andrea Braga, Hayley O "Grady, and Turgay Dabak Contribute to Advanced Rainwater Harvesting Article for the Journal Water »
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June 21, 2018:
Emily Stockwell Coauthors Article on Thermal Monitoring of Natural Source Zone Depletion for the Groundwater Monitoring and Remediation Journal »
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
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Rula Deeb, Ph.D., BCEEM, PMP »
Rula Deeb is a Senior Principal Civil and Environmental Engineer based in California with more than 25 years of experience focused on private practice and academia addressing the cross-media fate and transport of contaminants, and the remediation of complex soil… -
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,… -
Chriso Petropoulou, Ph.D., P.E., BCEE »
Chriso Petropoulou is a Senior Principal Environmental Engineer based in Illinois with more than 25 years of consulting experience focused on a wide variety of clients in the industrial manufacturing sector. Her clients include foundries, metal product manufacturing, rubber manufacturing,…
