Kyle LaClair, PE

Kyle LaClair is a Principal Engineer based in Virginia with more than 20 years of experience focused on developing and permitting civil infrastructure projects.

Michael Lambert

Michael Lambert is a Senior Principal Consultant based in Pennsylvania with more than 15 years of experience focused on managing and implementing soil and groundwater investigations and remediations under both…

James Langenbach, PE

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…

Douglas Larson, PhD, PE, LSP

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

Dan LaPorte, PGeo

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

David Latham

David Latham is a Senior Hydrogeologist based in Florida with more than 30 years of experience focused on the management and performance of site assessments and remediation activities. He is…

Daniel Lee, PE, CCM

Daniel Lee is a Senior Principal Engineer based in California with more than 19 years of experience focused on a variety of private and public development projects, including planning, engineering…

Marc Leisenring, PE

Marc Leisenring is a Senior 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…

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,…

Marcelo Llano, PhD, RPEQ

Marcelo Llano, PhD, is a Principal Geotechnical Engineer based in Australia focused on providing geotechnical consulting and numerical modeling to large projects in Australia and Papa New Guinea. He specializes…

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…

Eric Lovenduski

Eric Lovenduski is a Principal Scientist based in New York with more than 24 years of experience focusing on soil and groundwater contamination. He specializes in evaluating and mitigating vapor…

Wade Ludlow, CPEng, NER, RPEQ

Wade Ludlow is a Senior Principal Geotechnical, Civil, and Water Resources Engineer based in Australia with more than 12 years of experience focused on tailings storage facilities, civil structures, liner…

Scott Luettich, PE

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,…