Ronald Johnson, P.E., G.E.

Ronald Johnson is a Senior Principal Geotechnical Engineer based in California who has been focused on the most seismically active areas of the United States throughout his career. He has…

Marty Jones

Marty Jones is a Principal Environmental Scientist based in South Carolina with more than 35 years of professional experience focused on air quality permitting and compliance, environmental compliance auditing, due…

Todd Kafka, P.G.

Todd Kafka is a Principal Hydrogeologist based in Florida with more than 23 years of professional experience focused on site assessment, remediation, and hydrogeological investigations for industrial, state, and federal…

Michael Kavanaugh, Ph.D., P.E., BCEE, NAE

Mike Kavanaugh is a Senior Principal Environmental Engineer based in California with more than 35 years of consulting experience focused on the areas of water quality, water treatment, and groundwater…

Seth Kellogg, P.G.

Seth Kellogg is a Principal Geologist based in New Jersey with 25 years of experience in the areas of project management, project planning, remedial investigation, feasibility study, remedial design, data…

Timothy Kelly, Ph.D., P.E

Tim Kelly is a Senior Engineer based in Virginia with more than 27 years of experience in environmental engineering, providing technical review, client development, and project management for power, solid…

Jason Kerstiens, P.E.

Jason Kerstiens is a Principal Civil and Environmental Engineer with over 19 years of experience providing process engineering, regulatory compliance, water resource optimization, and strategic planning services to industrial, municipal,…

Adam King, P.E.

Adam King is a Principal Civil Engineer based in California with more than 15 years of environmental consulting experience focused on the assessment and remediation of impacted soil, soil vapor,…

Peter King, P.E., LSP, LEP

Pete King is a Principal Engineer based in New England with more than 30 years of experience focused on the integration of environmental regulations and policies with his clients' industrial,…

Travis Kline, MEM

Travis Kline is a Senior Principal Toxicologist based in Washington, D.C. with more than 25 years of experience focused on human health risk assessment and applied toxicology.

Justin Knight, P.E.

Justin Knight is a Principal Environmental Engineer based in Georgia with more than 15 years of experience focused on managing federal environmental projects in the areas of vapor intrusion (VI)…

Julie Konzuk, Ph.D., PEng

Julie Konzuk is a Senior Principal Engineer based in Ontario with more than 20 years of experience focused on working with clients in Canada, Australia and the United States on…

Karen Kosiarek, P.E.

Karen Kosiarek is a Senior Principal Remediation Engineer based in Montana with more than 22 years of experience focused on the characterization and remediation of soil and groundwater contamination at…

Eric Kovich, P.E.

Eric Kovich is a Senior Principal Engineer based in Florida with more than 20 years of professional experience focused in the areas of Health, Safety, Security, and Environment (HSSE) regulatory…

Rich Kraft, P.G., CEG, CHG

Richard Kraft is a Senior Principal Hydrogeologist based in California with more than 25 years of experience focused on diverse hydrogeologic and environmental investigation and remediation.

Allison Kreinberg

Allison Kreinberg is a Project Scientist based in Ohio with experience in the assessment and remediation of sites impacted by chlorinated solvents and metals, coal combustion residual (CCR) management, and…

Neven Kresic, Ph.D., P.G.

Neven Kresic is a Senior Consultant based in Washington, D.C. with more than 30 years of experience focused on groundwater and surface water-related consulting, research, and teaching. Neven specializes in…

Ganesh Krishnan, P.E., D.WRE, CPESC, NCEES

Ganesh Krishnan is a Senior Principal Engineer based in Georgia with more than 20 years of experience focused on water resources and geoenvironmental engineering.

Jeffrey Kurtz, Ph.D.

Jeffrey Kurtz is a Senior Geologist based in Colorado with more than 30 years of experience focused on geochemical assessments, site investigations, and environmental forensics.

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 for Geosyntec Consultants based in Florida with more than 20 years of experience focused on assisting clients with environmental assessments; remediation design…

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

Doug Larson is a Senior Principal Engineer based in Massachusetts with more than 30 years of experience focused on the investigation and cleanup of hazardous waste sites throughout the United…

Curtis Laush, Ph.D.

Curtis Laush is a Senior Physical Chemist based in Tennessee with more than 20 years of professional experience focused on the detailed analysis, monitoring, tracking, and management of air emissions…

Marc Leisenring, P.E.

Marc Leisenring is a Principal Water Resources Engineer based in Oregon with more than 15 years of experience focused on stormwater master planning, watershed and storm system modeling, environmental data…

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,…

Michael Lodato, P.G.

Michael Lodato is a Principal Geologist based in Florida with more than 25 years of experience focused on the field of hydrogeology, site assessment, and remediation using innovative technologies.

Scott Luettich, P.E.

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

Leah MacKinnon, M.A.Sc., P.Eng.

Leah MacKinnon is a Senior Principal Engineer with more than 20 years of professional experience in the United States, Canada, and Europe focusing on remediation of groundwater containing recalcitrant and…

David Major, Ph.D., BCES

David Major is a Senior Principal and the Managing Director of Savron based in Ontario with more than 30 years of experience focused on negotiating, managing and directing the development…

Ben Martich, QEP

Ben Martich is a Principal Scientist based in Alaska with more than 20 years of professional experience focused in the areas of site characterization, conceptual site model development, and vapor…

Bruce Marvin, P.E.

Bruce Marvin is a Senior Principal Environmental Engineer based in California with more than 15 years of consulting experience focused on remediation strategy development, technology selection, engineering process design, and…

Todd McAlary, Ph.D., P.Eng., P.G.

Todd McAlary is a Senior Principal Engineer with more than 30 years of international consulting experience focused on the evaluation of contaminant fate and transport in soil and groundwater.

Scott McCann, P.E.

Scott McCann is a Principal Environmental Engineer based in Florida with more than 35 years of experience in environmental consulting and engineering.

Lynn McGuire, P.E.

Lynn McGuire is a Senior Principal Engineer based in California with more than 34 years of experience in process and environmental engineering consulting for air quality and greenhouse gas (GHG)…

Michael McGuire, P.E.

Michael McGuire is a Senior Principal Environmental and Civil Engineer based in California with more than 30 years of experience focused on characterizing and remediating sites affected by past industrial…

Alexander McKenzie-Johnson, P.G., L.G., L.E.G

Alexander McKenzie-Johnson is a Principal Engineering Geologist based in Texas with more than 17 years of professional experience focused on geohazard assessment and management for oil and gas clients.
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