Geosyntec Consultants


Maine Massachusetts New Hampshire Wetlands Management Air Monitoring and Testing Biological Assessments and Surveys Bioremediation Brownfields Redevelopment Carbon Footprint Assessment Civil Engineering Ecological Risk Assessment EH&S Compliance Environmental Due Diligence Environmental Engineering Environmental Impact Statements Government Contractor Hazardous Waste Consulting Human Health Risk Assessment Hydrology Indoor Air Quality Low Impact Development Natural Resources Consulting Permitting and Regulatory Compliance Environmental Management Systems Geology Geotechnical Engineering Geothermal Services Pollution Prevention and Control Site Assessment Site Decommissioning Solid Waste Management Stormwater Management Wastewater Management Engineering


Geosyntec is a consulting and engineering firm that works with private and public sector clients to address new ventures and complex problems involving our environment, natural resources, and civil infrastructure.  

We deliver solutions through Geosyntec and our seamlessly integrated divisions, SiREMSavron, and Applied Technology & Management. With a combined staff exceeding 1,700 engineers, scientists, and related technical and project support personnel; we serve our clients from more than 90 offices in the United States, Canada, the United Kingdom, Ireland, Sweden, the United Arab Emirates, and Australia. 

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Maggie Connolly
Regional Marketing & Proposal Manager

Nardos Abebe
Senior Staff Geologist

David Adilman
Principal Hydrogeologist

Eric Amundsen
Energy Transition Consultant

Alice Blayney
Senior Staff Engineer

Eimy Bonilla
Senior Engineering Tech

David Bonnett

Daniel Bourdeau
Water Resources Engineer

Renee Bourdeau
Water Resources Engineer

Lisa Brandon
Vice President

James Brinkman
Senior Consultant

Alex Carnes
GIS Specialist

Dariusz Chlebica
Staff Geologist

Youngmin Cho

Julianna Connolly
Senior Principal

Laurie Cote

Todd Creamer

Lisa Daly
Office Administrator

jamie delemos

Daniel Duffy

Dylan Eberle
Senior Staff Geologist

Carl Elder
Senior Principal

Zachary Gates
Sr. Engineering Technician

Jonathan Gillen

Edward Goss
Senior Staff Scientist

Chris Greene
Senior Consultant

Erin Grimes

Zachary Grosso
Staff Scientist

Bob Hartzel

Robert Hartzel
Sr. Scientist

Brian Hattori
Senior Environmental, Social, and Governance (ESG)

Kelly Havens

Katie Hoyt
Senior Staff Engineer

Shahen Huda
Staff Engineer

David Jensen
Staff Engineer

Joe Jeray
Project Engineer

Andrew Kelley
Staff Scientist

Jane King

Peter King
Senior Consultant

Nikolaos Kontopoulos
Senior Engineer

Doug Larson
Senior Principal

Rainer Lempert
Senior Engineering Technician I

Scott Luettich

Joe Lurgio

Claudia Mack

Michael McKibben
Senior Principal

Leah Mehl

Dottie Metcalf-Lindenburger
Project Geologist

Laura Morales

Jeremy Morris

Jenna Newcombe
Project Engineer

Hayley O'Grady
Staff Engineer

Laura Pasquine
Senior Staff Engineer

Juan Pestana
Senior Principal

Kathy Phillips

Steven Poirier
Senior Engineer

Adam Questad
Senior Engineer

Marcus Quigley

Nivi Ramaswamy
Environmental Engineer

Brandon Raymond
Coastal Engineer

Philip Reidy

David Roman
Project Engineer

Chapman Ross
Senior Environmental Engineer

Rhiannon Scott

Marissa Simpson
Staff GIS Professional

Tamara Sorell
Senior Scientist

Robin Swift

Lillie Thomas

Anna Thonis
Engineering Intern

Laura Trioisi

Denise Tripp
Senior Consultant

Laura Troisi

Taylor Walter
Staff Engineer

Alice Wang
Senior Staff Professional

George Wanjiru
Staff Professional

Kenan Warner
Staff Engineer

Michael Weaver
Project Engineer

Nandra Weeks
Senior Principal

Nicholas Yafrate
Senior Engineer

Jessica Yeager
Project Engineer

Peter Zeeb
Senior Principal Hydrogeologist

Marisa Zellmer
Staff Engineer

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