Joe Niland, PG
Joe Niland is a Senior Principal Geologist based in California with more than 25 years of experience focused on regulatory compliance support in the areas of mine reclamation, chlorinated solvent…
Matthew Norbert, RPEQ
Matthew Norbert is a Senior Principal Civil Engineer based in Australia with more than 28 years of experience focused on heavy civil projects including roads, railways, dams, bridges, and tunnels.
Suzanne O’Hara
Suzanne O’Hara is a Principal Hydrogeologist based in Ontario with over a 20 years of field work and project management experience focusing on remediation of groundwater and soil containing recalcitrant…
David Oliver
David Oliver is a Senior Construction Manager based in California with more than 38 years of experience focused on managing general construction and environmental remediation projects for clients in the…
Majdi Othman, PhD, PE
Majdi Othman is a Senior Principal Engineer based in Georgia with more than 30 years of engineering experience focused on geotechnical, environmental, and civil engineering projects.
Stephanie Owen
Stephanie Owen is a Senior Economist based in Tennessee who focuses on the economics of water resource projects and on consequence analysis for dams and levees.
David Parkinson, PhD, PG
Dave Parkinson is a Principal Scientist based in Washington with more than 25 years of environmental consulting experience focused on a wide variety of groundwater, surface water, water resources, environmental…
Hari Parthasarathy, PhD, PE
Hari Parthasarathy is a Senior Environmental Engineer based in Georgia with more than 10 years of industry and academic experience focused on water chemistry and water and wastewater treatment system…
Bhrugesh Patel
Bhrugesh Patel is a Data and Database Manager based in Toronto with more than 9 years of experience focused on the development and implementation of project data environment, reporting and…
Tom Peel, PhD
Tom Peel is a Senior Principal based in Florida with more than 20 years of experience focused on environmental science and engineering including the development of regulatory and risk-based strategies…
James Peale, RG, LHG
James Peale is a Senior Principal Hydrogeologist based in Portland, Oregon with 25 years of experience focused on legacy site management, contaminant fate and transport, and environmental forensics.
Steve Peene, PhD
Steve Peene is a Senior Principal based in Florida with more than 32 years of experience focused on the water resources practice.
Edwin Peralta, PE
Edwin Peralta is a Principal Mining Engineer based in Nevada with over 25 years of experience in the mining and minerals industry. He works on multidisciplinary teams managing projects for…
Chriso Petropoulou, PhD, PE, BCEE
Chriso Petropoulou is a Senior Principal Environmental Engineer based in Illinois with more than 29 years of consulting experience focused on a wide variety of clients in the industrial manufacturing…
Juan Pestana, ScD, PE
Juan Pestana is a Senior Principal Geotechnical Engineer with more than 30 years of experience focused on geotechnical and geotechnical earthquake engineering.
Brian Petty, PE
Brian Petty is a Senior Principal based in California with more than 17 years of experience focused on chemical and civil engineering, industrial water management, water and wastewater treatment plant…
Sam Phlegar, PE
Sam Phlegar is a Senior Principal Engineer based in South Carolina with more than 36 years of experience focused on Coastal Engineering, Marina Planning and Design, Environmental Planning and Resort…
Nigel Pickering, PhD, PE
Nigel Pickering is a Senior Water Resources Engineer based in Minnesota with more than 30 years of experience focused on watershed monitoring and modeling, water resources assessment and planning, and…
Troy Piggins, RPEQ
Troy Piggins is a Principal Civil and Structural Engineer based in Australia with over 31 years of experience focused on consulting, design, and leadership for structural and civil engineering projects,…
Corry Platt, CEP
Corry Platt is a Senior Principal Scientist based in North Carolina with more than 30 years of experience focused on characterization, permitting, and construction of waterfront, sediments, and dredging projects,…
Steven Poirier, PhD, PE
Steve Poirier is a Senior Principal Engineer based in Massachusetts with more than 15 years of experience focused on offshore wind, contaminated site assessment and remediation, design and construction of…
Aaron Poresky, PE
Aaron Poresky is a Principal Water Resources Engineer based Oregon with more than 15 years of experience focused on urban stormwater and watershed management.
Robert Potts, MBA
Robert Potts, MBA, is a Principal Water Resources Consultant based in Florida with more than 20 years of experience focused on water quality, environmental resource permitting, and National Pollutant Discharge…
Jose Maria Prado
Jose Maria Prado is a Senior Principal Environmental Consultant based in Madrid, Spain, with more than 30 years of international experience focused on mining engineering, environmental due diligence, health, safety,…
Al Preston, PhD, PE
Al Preston is a Principal Engineer based in California with more than 16 years of experience leading and managing complex water resources projects involving hydraulics, hydrodynamics, and hydrology. He specializes…
Sean Ragain, RG
Sean Ragain is a Senior Principal Geologist based in Oregon with more than 30 years of experience focused on providing hydrogeologic and environmental consulting services to private industry clients and…
Thomas Ramsey, PE
Tom Ramsey is a Senior Principal Civil Engineer based in Maryland with more than 35 years total of experience focused on engineering design, construction management, and economic analyses associated with…
Alena Raymond, PhD
Alena Raymond is a Civil and Environmental Engineer based in California who focuses on life cycle assessment (LCA), sustainability, and geotechnical engineering.
Michael Reardon, PE
Mike Reardon is a Principal Environmental Engineer based in California with more than 20 years of experience focused on due diligence, site assessments, and soil, soil vapor, and groundwater remediation…
Heather Rectanus, PhD, PE
Heather Rectanus is a Principal Engineer based in Maryland with more than 14 years of experience focused on environmental research, development, and implementation projects.
Syed Rehan, PE, BCEE
Syed Rehan is a Senior Principal Environmental Engineer based in California with more than 22 years of experience focused on developing engineering solutions and regulatory compliance strategies for environmentally impaired…
David Reynolds, PhD, PEng
David Reynolds is a Senior Principal Engineer and based in Sydney with more than 20 years of experience specialized in the development and implementation of groundwater remediation technologies and management…
Cory Reiter, PE
Cory Reiter is a Senior Principal Engineer based in Indiana with more than 20 years of experience focused on managing federal civil and environmental projects in the areas of flood…
Kaitlyn Rhonehouse, PE
Kaitlyn Rhonehouse is a Senior Principal Engineer based in North Carolina with more than 14 years of experience focused on the assessment and remediation of contaminated properties, property transaction environmental…
David Richardson, PE, PG
David Richardson is a Senior Engineer based in Minnesota with more than 30 years of experience managing and executing environmental assessment and engineering projects for private and public sector clients…
Ian Richardson, PEng, PE
Ian Richardson is a Senior Principal based in Ontario with more than 30 years of experience developing remedial strategies and negotiating and implementing remedial action at complex sites in the…
