Our People

Nyssa Ackerley

Senior Analyst

Matt Allen

Contract Quality Assurance Manager

Jeanette Alvis

Senior Scientist

Shanika Amarakoon

Vice President

Anthony Amato

Senior Environmental Analyst

Sam Arden

Senior Environmental Engineer

Rick Baker

Vice President and Senior Scientist

Rich Baldauf

Senior Environmental Engineer

Erica Barth-Naftilan

Senior Environmental Data Scientist

Deb Bartram

Vice President

Ayesha Berlind

Vice President/Senior Economist

Julie Blue

Principal Hydrologist

Randolph Bower

Program Manager

Kathleen Brady

Vice President

Paul Buellesbach

Vice President

Kurt Cabral

Director of Training and Technology

Meghan Camp

Vice President

Karen Capwell

Senior Industrial Hygienist

Janet Carpenter

Senior Economist

Kevin Carpenter

Energy Program Manager

John Carter

Senior Engineer

Sarah Cashman

Vice President / Director of Life Cycle Services

Monika Chandra

Vice President/Senior Engineer

Roger Chang

Senior Environmental Scientist

Julie Chen

Senior LCA Analyst

Craig Cheney

Vice President

Janet Cherry

Senior Environmental Engineer

Michael Chestnut

Software Engineer/Tech Lead

Rob Clark

Senior Fire Protection Engineer

Dan Connally

Operations Manager

Jan Connery

Vice President

Theresa Connor

Senior Environmental Engineer

Brad Cooper

Senior Software Engineer/Project Manager

Clifton Dassuncao

Environmental Epidemiologist

Susan Day

Vice President/Senior Economist

Frank DeCarlo

Vice President/Senior Chemical Engineer

Tim DeFries

Principal Scientist

Allison DenBleyker

Senior Engineer

Parik Deshmukh

Vice President and Senior Engineer

Linda Diamond

Vice President

Chuck Durham

Director of Pretreatment Services

Joanne Eaglet

Vice President

Andrew Eilbert

Senior Scientist

Zak Erickson

Lead Biologist

Evan Fago

Vice President/Senior Sustainability Consultant/Program Manager

Kristina Farrell

Embodied Carbon Specialist

Sally Fields

Senior Electrical Engineer and Quality Control Manager

Tracey Footer

Senior Chemist

Sara Forni

Vehicle Decarbonization Service Area Lead

Calvin Franz

Vice President

Jose Frontanes

Senior Electrical Engineer

Wes Ganter

Founder and CEO, PG Environmental

Naida Gavrelis

Vice President

Carolyn Gillette

Vice President

Charlie Goff

Senior Environmental Engineer

Charles Goodhue

Vice President / Senior Economist

Patrick Goodwin

Senior Environmental Scientist and NEPA Specialist

Chris Hartnett

Senior Environmental Scientist

Laura Harwood

Vice President

Kelly Haverstick

Senior Economist

Jenny Helmick

Vice President

Andrew Henderson

Senior Environmental Engineer

Sara Hilbrich

Senior Analyst and Facilitator

Linda Hills

Senior Environmental Engineer

Ted Hogan

Senior Program Manager

Troy Hottle

Senior Embodied Carbon Specialist

Jason Huckaby

Senior Chemical Engineer

Daryl Hudson

Senior Chemical Engineer

Melissa Huff

Senior Chemical Engineer

Cortney Itle

Senior Environmental Engineer

Daniel Joyner

Project Manager and Data Analyst

Emre Kara

Vice President

Cheryl Keenan

Vice President/Senior Engineer

Joanna Kind

Senior Environmental Scientist

Kort Kirkeby

Vice President/Senior Biologist

Sandeep Kishan

Vice President

Brielle Kissel Meade

Senior Economist

Eva Knoth

Senior Environmental Engineer

Sarah Koeppel

Senior Environmental Planning and Cultural Resources Specialist

John Koupal

Vice President

Dena Krichinsky

Senior Environmental Analyst

Kasey Kudamik

Sustainability Engineer

Jennifer Lam

Director

Chris Lamie

Vice President

Adam Langmaid

Senior Applications Manager

Lauren Lariviere

Vice President

Lee Ann Lawrence

Senior Policy and Program Manager

Sean Layton

Chemical Engineer

Arlene Levin

Vice President

Ward Libby

Senior Chemical Engineer

Stephen Linck

Senior Architect and Project Manager

Jim Lindner

Principal Engineer

Andy Loll

Senior Chemical Engineer

Brandon Long

Senior Chemical Enginner

Whitney Long

Senior Industrial Hygienist

Lindy Lowe

Director of Infrastructure, Ecosystem, and Community Resilience

Jill Lucy

Senior Chemical Engineer

Mindi Lundberg

Lead Ecologist

Paul Maleki

Senior Cost Estimator

Gregory Mallon

Senior Environmental Scientist/Program Manager

Thomas Massey

Director of A+E Design Services

Susan McClutchey

Senior Chemical Engineer

Brandin McDonough

Senior Communications Specialist and Instructional Designer

Mike McFadden

Senior Drinking Water Specialist

Kyle McGaughy

Senior Life Cycle Analyst

Daniel McGeeney

Senior Statistician/Social Scientist

Corey McGhie

Architectural Designer and BIM/CAD Manager

Ben Morelli

Senior Life Cycle Analyst

Will Morgan

Environmental Engineer

Lou Nadeau

Vice President

Olivia Newport

Sustainability Data Team Lead

Arleen O'Donnell

Vice President

Joy Onasch

Pollution Prevention Project Manager

Regi Oommen

Senior Environmental Scientist

Roy Oommen

Senior Chemical Engineer

Adam Orndorff

Environmental Scientist

Valerie Overton

Vice President

Danny O’Connell

Senior Compliance Specialist

Brian Palmer

Senior Environmental Scientist

Vjay Parmesn

Senior Project Manager

Matt Pasquali

Circular Economy Senior Analyst

Heather Perez

Senior Environmental Scientist and Geospatial Manager

Alexandra Phillips

Project Manager

Diana Pietri

Senior Social Scientist

Alison Poe

Vice President

Michael Poe

Facilities and Infrastructure Project Manager

Mike Pring

Senior Environmental Engineer

Jenny Raczko

Vice President / Senior Environmental Engineer

Benjamin Reder

Regional Director, Pacific Operations

Matthew Reusswig

Senior Environmental Engineer

Lori Rhoades

Senior Communications Manager

Kurt Rindfusz

Vice President

Molly Rodgers

Vice President

Jason Rose

Senior Environmental Engineer

Amy Rowland

Circular Economy Project Manager

Michelle Rushing (Spiezio)

Chemical Engineer

Michael Sabisch

Vice President / Senior Engineer

Melanie Sands

Senior Social Scientist

Beverly Sauer

Senior Life Cycle Analyst

Lauren Scott

Senior Environmental Engineer

Aylin Sertkaya

Vice President

Jason Sese

Senior Chemical Engineer

Joseph Shacat

Senior Advisor, Sustainable Construction

Glenn Sherman

Fire Protection Specialist

Scott Sholar

Senior Scientist

Kevin Sikora

Vice President

Stacy Smedley

Vice President

Robert Ssali

Senior Mechanical Engineer

Alan Stanard

Staff Engineer

Andrew Stoeckle

Vice President

Alex Swain

Environmental Scientist and Project Manager

Cena Swisher

Senior Communications Specialist

Donna Tedder

Senior Scientist

Mary Ellen Tuccillo

Senior Environmental Scientist

Kim Wagoner

Senior Environmental Engineer

Scott Warner

Vice President

Joe Watson

Senior Chemical Engineer

Lori Weiss

Senior Chemical Engineer

John Wilhelmi

Vice President

Darcy Wilson

Vice President

Ben Young

Vice President/Senior Life Cycle Analyst

Hui Zhou

Vice President