Michael Lambert

Michael Lambert is a Senior Principal Consultant based in Pennsylvania with more than 10 years of experience focused on managing and implementing soil and groundwater investigations and remediations under both…

James Langenbach, P.E.

James Langenbach is a Senior Principal Environmental Engineer based in Florida with more than 20 years of experience focused on assisting clients with environmental assessments; remediation design and treatment system…

Dan LaPorte, P.GEO

Dan Laporte is a Principal Hydrogeochemist based in Ontario with more than 11 years of experience focused on acid mine drainage and metal leaching characterization and mine waste and site…

Douglas Larson, Ph.D., P.E., LSP

Doug Larson is a Senior Principal Engineer who has worked on the investigation and cleanup of hazardous waste sites since 1985.

Marc Leisenring, P.E.

Marc Leisenring is a Principal Water Resources Engineer based in Oregon with more than 20 years of experience focused on stormwater master planning, watershed and storm system modeling, environmental data…

Kristoffer Lindö

Kristoffer Lindö is a Principal Geologist based in Sweden with more than 22 years of experience leading and conducting large cross-border environmental investigations, environmental due diligence projects, corporate mergers and…

James Linton

James Linton is a Principal Environmental Scientist based in Florida with more than 30 years of experience focused on site assessment and remediation. He specializes in innovative contaminated site investigations,…

Kylie Lloyd

Kylie Lloyd is a Senior Principal Environmental Scientist based in Australia with more than 25 years of international experience in contaminated site auditing, assessment and remediation, risk assessment, and supply…

Scott Luettich, P.E.

Scott Luettich is a Senior Consultant Geotechnical Engineer based in New England with more than 30 years of experience as the lead designer and project manager for the design, permitting,…