We are more than 1,800 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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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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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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Lynn McGuire. P.E.
Equitable Energy Access for Communities Worldwide
Annika Wallendahl, P.E., L.G., M.B.A.
Greenhouse Gas Emissions and Renewable Fuel
Hong Jin, Ph.D.
Energy Transition: Scope, 1, 2, and 3 Greenhouse Gas Emissions
Lynn McGuire, P.E.
Businesses Find New Opportunities with Green Energy Systems
Barb Neary, P.E.
Carbon Reduction, Co2 Emissions, and Carbon Footprints
Annika Wallendahl, P.E., L.G., M.B.A.
Efficient Pulp and Paper Production, Reduced Operating Costs
Lynn McGuire is a Senior Principal Engineer based in California with more than 34 years of experience in process and environmental engineering consulting for air…
Mike Petouhoff is a Senior Principal Engineer based in California with more than 35 years of experience as a clean energy leader focused on renewable…
Dr. Hong Jin is a Senior Professional based in Texas with more than 13 years of oil and gas industry experience, working for firms such…
Annika Wallendahl, P.E., L.G., MBA »
Annika Wallendahl is a Principal Engineer based in Washington with more than 20 years of experience focused on energy transition, environmental compliance, sustainability, and environmental…
Eric Amundsen is a Senior Consultant based in Massachusetts focused on energy transition, life cycle assessment, sustainability, and environmental policy.
Barb Neary is a Principal Energy Transition Team member based in Colorado with more than 20 years of experience focused on environmental permitting and planning…
Andrea Siefers is a Senior Engineer based in North Carolina with more than 12 years of consulting and regulatory experience focused on air quality permitting,…
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.