Our People

Always innovating, our experienced engineering and environmental team continually delivers sustainable and resilient solutions for our projects, our partners and the planet. 

Our Ransom team is 70+ strong across six offices in the Eastern US in Maine, Massachusetts, New Hampshire, New Jersey, and Rhode Island.  Our work goes well beyond our home office states: Our team’s extensive local and regional expertise supports our client projects anywhere in the US. 

We live and work in the communities we serve and have a vested interest in the success of our partners’ projects.

Ransom Women Leadership

Our People

Bonnie Best

Project Scientist

Patrick Brown

Associate Project Manager

Scott Brown

Assistant Vice President / Technical Leader - Civil Engineering and Site Survey - Mid-Atlantic

Gregory Casabona

Vice President / Technical Leader - Remediation

David Cedarholm

Senior Civil Engineer

Elizabeth Cote

Human Resources Manager

Ariana Dadyan

Civil Project Engineer

Marie DeRice


Nathan Dill

Project Manager / Senior Coastal Engineer

Stephen Dyer

Principal / Program Manager / Senior Engineer

Matthew Ferrari

Project Geologist

Ian Fisher

AutoCAD Draftsman / Designer

Kevin Gawason

Program Manager, Regional Client Development

Wesley Harden

Project Geologist

Scott Hayward

Associate Project Manager

Quinton Hill

Project Geologist

Megan Hixon

Project Engineer

Amy Hoffmann

Project Manager

Brian Keniston

Civil Engineer

Jeffrey Kovach

Program Manager - Site Characterization

Leah Leite

Project Scientist I

Jessica Lisa-Dick

Project Administrator

Amber MacDonald

Project Administrator

Jaime Madore

Senior Project Manager / Project Engineer

Nancy Marshall

Senior Project Manager

Aaron Martin

Senior Project Manager / Project Geologist

Sarah Mazerolle

Project Engineer

Maureen McGlone

Program Manager - Civil and Coastal Engineering

Michael Moran


Raymond Morgan

Survey Crew Chief

William O'Brien

Senior Project Manager

Christopher Olsen

Project Scientist

Keith Orlando

Director of Finance and Accounting

John Ouellette

Program Manager - Due Diligence - New England Region

Erin Pente

Project Scientist

Brian Pettingill

Principal / Vice President / Technical Leader - Real Estate

Eriksen Phenix

Project Manager / Project Geologist

William Rankin

Project Manager

Elizabeth Ransom

Principal / Vice President / Technical Leader - Planning and Permitting

Stephen Ransom


Todd Reichert

Field Manager / Project Scientist

Steven Rickerich

Principal / Vice President / Technical Leader - Emerging Contaminants

Jennifer Riordan

Offices Administrative Coordinator

Nicholas Sabatine

Principal / Vice President / Technical Leader - Brownfields

William Schmidt

Program Manager - Due Diligence - Mid-Atlantic Region

Tyler Short

Project Scientist

Michaela Skelton

Administrative Assistant

Anna Stockman

Staff Accountant

David Thompson

Senior Project Manager

Christine Touchette

Administrative Assistant

Martin Walsh

Survey Technician

Mary Zaffiri

Administrative Assistant