Leadership
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Dennis Farley

President & CEO

ESG and Product Stewardship Lead

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Paul Brzozowski, PE

Managing Director

Business Development Lead

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Kate Lasseter, PMP

Managing Director

Liability and Allocation Services Lead

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Philip Spadaro, LG

Vice President & Principal Scientist

Contaminated Sediments Market Lead

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Ginger Clarke

Managing Director

Finance & Human Resources Lead

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Carlo Monti, PhD

Managing Director

Environmental Forensics & European Practice Lead

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Michael Bock, PhD

Managing Director

Environmental Forensics Services Lead

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Jason Dittman, PhD

Managing Director

Engineering and Remedial Services Lead

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Timothy Negley

Managing Director

Data Analytics & Visualization Services Lead

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Staff
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Jennifer Benthin

Senior Scientist

bio

Director of Research

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Jamie Combes

Managing Scientist

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Data Integrity and Quality Management Lead

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Jennifer Fredenburg

Senior Designer

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Katie Jentzsch

Editing Program Coordinator

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Erin O'Connell

Project Scientist

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Health & Safety Administrator

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Nicole Semenza

Researcher / Litigation Assistant

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Erin Warlow

Senior Scientist

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Lydia Boczon

Operations Coordinator

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Jill DeMars

Senior Scientist

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Chris Gussman

Senior Scientist

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Katy Martin

Staff Scientist

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Rebeca O'Dell

Staff Scientist

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Danita Sigur

Director of Information Technology and Systems

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Bei Chu, PhD

Project Scientist

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Alice England, PhD

Senior Scientist

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Kathryn Ives

Project Scientist

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GIS Lead

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Jon Metrione

Senior Scientist

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Director of Investigations

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Nicholas Rose

Senior Scientist

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Miriam Tuzzio

Project Scientist

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