Scott Drew, LSRP, LSE

Scott Drew is a Senior Principal Environmental Scientist based in New Jersey with more than 25 years of experience focused on the fields of environmental technology, site remediation, and environmental…

Neal Durant, Ph.D.

Neal Durant is a Senior Principal Consultant based in Washington, D.C. with more than 28 years of experience investigating, remediating, and managing complex contaminated sites.

Dylan Eberle, Ph.D.

Dylan Eberle is a Scientist based in Massachusetts focused on site characterization, emerging contaminants, litigation support, and innovative remediation technologies.

Carl Elder, Ph.D, P.E.

Carl Elder is a Senior Principal Remediation Engineer based in Massachusetts focused on the selection, design, and implementation of soil and groundwater remediation systems. His projects typically involve environmental impacts…

Scott Elder

Scott Elder is a Senior Principal and Construction Specialist based in Georgia with more than 27 years of experience focused on day-to-day management and implementation of complex field assignments, construction…

Mark Ellard, P.E., CFM, D.WRE

Mark Ellard is a Senior Principal Water Resources and Environmental Engineer based in Florida with more than 25 years of experience in diverse watershed management, water quality assessment, and stormwater…

Daniel Elliott, Ph.D.

Dan Elliott is a Senior Consultant based in New Jersey with more than 25 years of global experience managing and performing environmental due diligence assessments, characterizing and quantifying environmental liabilities,…

David Espinoza, Ph.D., P.E.

David Espinoza is a Senior Principal Geoenvironmental Engineer based in Maryland focused on foundation design over soft soils, design of containment facilities (e.g., municipal solid waste, mining tailings, coal-combustion residuals),…

Robert Ettinger

Robert Ettinger is a Senior Principal Environmental Scientist based in California with more than 20 years of professional experience focused on soil vapor extraction system design, vapor emission estimation, and…

Tom Fendley, P.E.

Tom Fendley is a Principal Environmental Engineer based in Georgia with more than 30 years of experience focused on civil/infrastructure design, construction engineering and contract administration, water resources engineering, and…

Robert Ferree, CPG

Robert Ferree is a Senior Principal Geologist based in Michigan with more than 30 years of experience focused on hydrogeologic investigations; remedial investigations; underground storage tank (UST) removal; soil and…

Ryan Fimmen, Ph.D.

Ryan Fimmen is a Principal Scientist based in Ohio with more than 12 years of experience in the remediation of soils, sediments, and groundwater and in contaminant fate and transformation.

Anne Fitzpatrick, LHG

Anne Fitzpatrick is a Senior Principal Scientist based in Washington with more than 26 years of sediment remediation experience. She has in-depth experience managing high-profile investigation and remediation projects under…

David Folkes, P.E.

David Folkes is a Senior Principal Environmental Consultant based in Colorado with more than 40 years of experience focused on vapor intrusion (VI) evaluation and mitigation, and soil and groundwater…

Lance Fontenot, Ph.D., PWS

Lance Fontenot is a Principal Toxicologist based in Louisiana with more than 25 years of experience focused on assessing the human health and ecological effects of hazardous substance releases, and…

Scott Forbess, P.E.

Scott Forbess is a Senior Principal Engineer based in California with more than 17 years of professional experience focused on remediation design, Remediation Investigation/Feasibility Study (RI/FS) programs, treatment system process…

Marcus Ford, CGeol.

Marcus Ford is a Senior Principal Hydrogeologist based in the United Kingdom with nearly 30 years of experience focused on environmental liability management and the assessment and remediation of contaminated…

Stephen Foster, Ph.D.

Stephen Foster is a Principal based in Colorado with more than 30 years of experience focused on preparing human health and ecological risk assessments for projects regulated under CERCLA, RCRA,…

Stefanie Fountain, Ph.D., P.E., PMP

Stefanie Fountain is a Senior Principal Engineer based in Tennessee with more than 20 years of professional experience focused in the areas or radiological waste management; on-site disposal facility siting…

Alan Fowler

Alan Fowler is a Senior Principal based in New Hampshire with more than 25 years of experience focused on the assessment and remediation of contaminated sediment. Alan is a recognized…

Kenneth Fredianelli

Kenneth Fredianelli is a Principal Construction Management Professional based in California with more than 30 years of experience focused on managing engineering, construction, and design/build projects for clients in solid,…

Suzanne Gabriele

Suzanne Gabriele is a Principal Consultant based in Colorado with more than 25 years of professional experience focused in the areas of environmental policy and management systems development and implementation,…

Theresa Gabris, P.G.

Theresa Gabris is a Professional Geologist based in Washington, D.C. with experience in contaminant fate and transport, conceptual site modeling, and site remediation.

Bill Gaffigan, CVA

Bill Gaffigan is a Principal Environmental Manager based in Georgia with more than 20 years of experience focused on environmental valuation, litigation support, business transactions, and strategic business consulting. He…

Jill Gaffigan

Jill Gaffigan is a Senior Consultant and Environmental Economist based in Georgia with more than 25 years of experience focused on solid waste advisory.

John Gallinatti, CHG

John Gallinatti is a Senior Principal Hydrogeologist based in California with more than 25 years of experience focused on quantitative hydrogeology, including groundwater modeling, environmental fate of dissolved organic compounds,…

Ron Gestler

Ron Gestler is a Senior Scientist based in California with 18 years of professional experience in remediation services. He has participated at every level in the design, implementation, operation, maintenance,…

Gregory Gibbons, P.E.

Gregory Gibbons, P.E., a Principal at Geosyntec, is an Environmental Engineer based in Illinois with more than 35 years of experience focused on the investigation and remediation of contaminated sediment…

Robert Glazier, P.G.

Robert Glazier is a Principal Environmental Consultant based in Maryland with more than 30 years of experience focused on site remediation, risk assessment, and environmental permitting associated with solid and…

Donald Goebel

Don Goebel is a Senior Principal based in Tennessee with more than 38 years of experience focused on sales, marketing, business development, and senior level executive sales management.

Cuneyt Gokmen, P.E.

Cuneyt Gokmen is a Senior Principal Geoenvironmental Engineer with more than 20 years of experience focused in the areas of civil, geotechnical, and environmental engineering.

Herwig Goldemund, Ph.D.

Herwig Goldemund is a Senior Scientist based in Georgia with more than 20 years of academic and professional experience as an environmental scientist and project manager.

Janet Goodfellow, P.Eng.

Janet Goodfellow is a Principal Engineer based in Ontario with more than 20 years of professional experience focused on water and wastewater challenges for the food and beverage sector.

Kate Graf, P.E.

Kate Graf is a Principal Engineer based in Pennsylvania with more than 20 years of experience focused on providing air quality services to industrial clients. Her experience spans environmental engineering…

Gavin Grant, Ph.D., PEng

Gavin Grant is a Senior Principal Geological and Civil Engineer based in Ontario with more than 15 years of experience focused on the fate and behavior of dense non-aqueous phase…

Duane Graves, Ph.D.

Duane Graves is a Senior Principal Scientist based in Tennessee with more than 30 years of experience focused on environmental biotechnology; environmental forensics; in situ groundwater, soil, and sediment remediation;…
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