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| Principals |
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Thomas
E. Fraser, MS
President

Michael
N. Josselyn, PhD, PWS
Chairman of the Board

Philip
J. Greer, MA
Senior Plant Ecologist

George Salvaggio, MS, MLA
Senior Landscape Architect

|
Timothy
DeGraff, MS, PWS
Senior Vice President

Douglas
Spicher, MA
Senior Wetland Ecologist

Sherry
Maloney
Chief Financial Officer
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| Associate Principals |
|
Dana
Riggs
Associate Principal Biologist

Geoff A. Smick
Associate Principal

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Justin
Semion
Associate Principal

Jeffrey
S. Dreier, BS
Associate Principal, Senior Wildlife Biologist

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| Senior Associates |
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Amanda McCarthy
Senior Associate, Plant/Wetland Ecologist
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Geoff Reilly
Senior Associate, Environmental Planner
|
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| Associates |
|
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Justin Derby Mitigation Specialist

Leslie
Lazarotti Associate Biologist

Gabriel Olson Senior Project Manager, Energy Permitting & Development
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Matt Osowski
Associate Biologist

Matt Richmond Associate Biologist
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| Scientists |
|
Sean Avent
Aquatic Ecologist

Spencer Badet
Biologist

Mark Brandi
Landscape Architect

Dan
Chase
Wildlife Biologist

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Ingrid Morken
Landscape Architect

Rob Schell
Wildlife Biologist

Megan Stromberg
Landscape Architect

Chris
Zumwalt
GIS Manager

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| Senior Technical Staff |
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Kate Allan Wildlife Biologist

Aaron Arthur Biologist

Tyler Barns Biologist

Sundaran Gillespie GIS/CAD Technician

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Michael Rochelle GIS Technician

Morgan Trieger Biologist

Liza Wozniak Biologist

Jason Yakich Wildlife Biologist
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| Technical Staff |
|
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Reuben Brandt Ecologist

Derek Chan GIS/CAD Technician

Bianca Dailey Biologist

Tanner Harris Biologist

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John Krapek Biologist

Anthony J. Maguire, PWS Biologist

Patricia Valcarcel Biologist

Jayson Wood Landscape Designer

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| Administrative Staff |
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Liston Witherill Director of Business Development

Andrea Kloh Administrative Assistant

Perrine Portillo Accountant/Administrative Professional

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Joel Ruiz Accountant

Laura Thiel Accountant II

Jane Williamson Contracts Manager
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