Mackenzie Cremeans is a Project Hydrogeologist based in Kansas who focuses on site characterization and remediation, as well as on environmental forensics for metals, chlorinated solvents, petroleum hydrocarbons, polychlorinated biphenyls (PCBs), and per- and polyfluoroalkyl substances (PFAS).
Kathleen Brannen-Donnelly is a Project Geologist based in Georgia who focuses on aqueous geochemistry, environmental statistics, and site characterization and who supports related environmental litigation.
Marcelo Llano, PhD, RPEQ, is a Senior Principal Geotechnical Engineer based in Australia focused on providing geotechnical consulting and numerical modeling to large projects in Australia and Papa New Guinea.
Damon DeYoung is a Senior Principal Geologist based in California with more than 20 years of experience focused on geologic and hydrogeologic investigations, program development and management, and environmental restoration of federal sites.
Lawrence Bowden is a Senior Principal Geoscientist based in Manchester, United Kingdom, with more than 18 years of experience focused primarily on complex site characterization and risk assessment, brownfield regeneration, and mining legacy management issues.
Lange Jorstad, PhD, is a Senior Principal Contaminant Hydrogeologist with more than 25 years of experience in the design, management and delivery of contaminated land assessment and remediation services and related corporate advisory services in Australia, Asia Pacific, and the United States.
Logan Brant is a Principal Engineer based in Texas with more than 14 years of professional experience focused on geotechnical engineering.
Marc Rogoff is a Senior Consultant based in Florida with more than 40 years of professional experience focused on solid waste management as a public agency manager and consultant.
Lelio is a Senior Principal Engineer based in California with more than 35 years of experience in geotechnical and earthquake engineering.
Lucas de Melo is a Senior Principal Engineer based in Maryland with more than 25 years of experience focused on dams and mining related projects, geotechnical design and field studies, risk quantification, hazardous materials remediation; and in the design of coal ash disposal sites, solid waste management facilities, and capping systems for site closures.
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