Leah MacKinnon, PEng
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, PhD, BCES
David Major is a Senior Principal based in Ontario with more than 30 years of experience focused on negotiating, managing and directing the development and deployment of cost-effective remediation strategies…
Silvia Mancini, PhD, PGeo
Silvia Mancini is a Senior Principal Geoscientist based in Ontario with more than 16 years of experience focused on innovative solutions in site characterization, water management, treatment on mining and…
Kirby Marshall, MBA
Kirby Marshall is a Senior Principal based in South Carolina with more than 24 years of experience focused on waterfront feasibility, planning, and development projects.
Atilla Marta, CPEng, NER, RPEQ
Atilla Marta is a Senior Principal Civil and Geotechnical Engineer based in Australia with more than 27 years of experience focused on design, certification, and construction oversight of major projects…
Ben Martich, QEP
Ben Martich is a Senior Principal Scientist based in Alaska with more than 25 years of professional experience focused in the areas of site characterization, conceptual site model development, and…
Tim Mason, PE
Tim Mason is a Senior Principal Engineer based in Florida with more than 28 years of experience focused on coastal and waterfront engineering, development, and management projects.
Bruce Marvin, PE
Bruce Marvin is a Senior Principal Environmental Engineer based in California with more than 30 years of consulting experience focused on civil engineering, soil and groundwater remediation and facility closure.…
Todd McAlary, PhD, PEng, PG
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, PE
Scott McCann is a Principal Environmental Engineer based in Florida with more than 35 years of experience in environmental consulting and engineering.
Lynn McGuire, PE
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)…
Michaye McMaster
Michaye McMaster is a Senior Principal Scientist based in Ontario with over 25 years of experience focused on the development, field testing, and general application of treatment systems to remediate…
Alexander McKenzie-Johnson, PG, LG, LEG
Alexander McKenzie-Johnson is a Senior Principal Geologist with more than 22 years of experience focused geotechnical engineering and pipeline geohazards.
Lelio Mejia, PhD, PE, GE
Lelio Mejia is a Senior Principal Engineer based in California with more than 35 years of experience in geotechnical and earthquake engineering. For many years, he has focused on the…
Lonnie Mercer, PG, CEM
Lonnie Mercer is a Principal Geologist based in Utah with more than 16 years of professional experience focused on environmental site investigation and remediation, environmental due diligence, and environmental compliance.
Dogus Meric, PhD, PE
Dogus Meric is a Senior Environmental Engineer based in Illinois with more than 12 years of experience focused on the management and remediation of contaminated sediment sites and developing tailored…
John Merrill
John Merrill is a Professional Engineer based in California focused on environmental site assessment and remediation, applied research, litigation support, and remediation of emerging contaminants.
Amy Mifflin
Amy Mifflin is a Principal Consultant based in New Jersey with more than 30 years of experience focused on plans for corporate social responsibility (CSR); environmental, social, and governance (ESG)…
Adrienne Miller, PE
Adrienne Miller is a Principal Water Resources Engineer based in California with more than 20 years of experience focusing on construction stormwater, industrial stormwater, and National Pollutant Discharge Elimination System…
Brent Miller, PE
Brent Miller is a Senior Principal Chemical Engineer based in Washington with more than 30 years of consulting and industry experience focused on the evaluation, design, construction, operation, and optimization…
Michael J. Minch, PE, GE
Michael Minch is a Senior Principal Geotechnical Engineer based in California with more than 25 years of experience focused on the design, permitting, and construction phases of waste containment facilities…
Joseph Mizerany, PG
Joe Mizerany is a Senior Principal Geologist based in Florida with more than 30 years of professional experience focused in the areas of environmental media assessment and remediation, complex hydrogeological…
Elaina Modlin, PE
Elaina Modlin is a Senior Principal Environmental Engineer based in Florida with more than 20 years of experience focused on a wide variety of environmental services including regulatory compliance and…
Andrew Montgomery, PE
Andrew Montgomery, P.E., is a Senior Principal Engineer based in Georgia with more than 25 years of environmental consulting experience focused on developing regulatory and risk-based strategies to achieve cost-effective…
Andrew Morgan, CGeol, EurGeol
Andrew Morgan is a Principal Engineer based in Bristol, UK with more than 18 years of experience focused on the assessment, management and remediation of contaminated land, including all aspects…
Derek Morley, PE
Derek Morley is a Senior Principal Engineer based in California with more than 30 years of experience in geo-civil engineering and engineering management for dams, levees, and other water and…
Jeremy Morris, PhD, PE
Jeremy Morris is Principal Engineer based in Maryland with more than 20 years of professional experience focused on solid waste management with an emphasis on closure and post-closure performance of…
Nicholas Muenks, HTIII WQ
Nick Muenks is a Principal Water Quality Scientist based in Missouri with more than 20 years of experience providing surface water investigations and water quality regulatory support to industrial, utility,…
