Marisa is a Principal Water Resources Consultant based in California with more than 20 years of experience focused on supporting public agencies, utilities, and regional organizations in water resources planning, watershed resilience, climate adaptation, and infrastructure strategy.
Scott Estergard is a Senior Principal Consultant based in Indiana with more than 30 years of experience focused on federal water resources planning, engineering, civil works, and environmental impact assessments. He brings expertise in federal water resource policy with an emphasis on ecosystem restoration and flood risk reduction.
Rica Enriquez is a Senior Environmental Engineer based in Minnesota with more than 15 years of experience focused on applying computational modeling and data science within environmental consulting and forensics. Her work involves chemical fingerprinting and modeling of hydrodynamics and sediment transport to address contaminant, such as polychlorinated biphenyls (PCBs), Escherichia coli (E. coli), per- and polyfluorinated alkyl substances (PFAS), polycyclic aromatic hydrocarbons (PAHs), and dioxins/furans.
James (Jamie) Evans is a Senior Consultant based in Ontario with more than 35 years of experience in environmental risk management.
Ali Ebrahimi is a Senior Principal Geotechnical Engineer based in Texas with more than 15 years of experience focused on the geotechnical engineering and design, geological hazard assessment and mitigation, and geotechnical instrumentation and monitoring technologies.
Dylan Eberle is a Senior Geologist based in Massachusetts with experience focused on site characterization, emerging contaminants, litigation support, and innovative remediation technologies.
Robert Ettinger is a Senior Principal Environmental Scientist based in California with more than 35 years of professional experience focused on soil vapor extraction system design, vapor emission estimation, and subsurface contaminant vapor migration to indoor air.
David Espinoza is a Senior Principal Geoenvironmental Engineer based in Maryland with more than 35 years of experience focused on design of foundations over soft soils, design of containment facilities (including municipal solid waste, mining tailings, and coal-combustion residuals), and closure of containment facilities (including tailing-storage facilities). More recently, David has conducted financial evaluations of infrastructure investments taking into consideration physical risks such as climate change.
Dan Elliott is a Senior Consultant based in New Jersey with more than 25 years of experience managing environmental due diligence assessments, characterizing and quantifying environmental liabilities, managing remediation portfolios, conducting permitting and regulatory negotiations, and leading compliance audits.
Mark Ellard is a Senior Principal Water Resources and Environmental Engineer based in Florida with more than 30 years of experience in diverse watershed management, water quality assessment, and stormwater design projects.
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