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
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
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
Tracey Footer
Senior Chemist
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
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
Gregory Mallon
Senior Environmental Scientist/Program Manager
Thomas Massey
Director of AE Design Services
Susan McClutchey
Senior Chemical Engineer
Brandin McDonough
Senior Communications Specialist and Instructional Designer
Mike McFadden
Senior Drinking Water Specialist
Daniel McGeeney
Statistician and Research Analyst
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
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
Neil Rapp
Senior Engineer
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
Glenn Sherman
Fire Protection Specialist
Scott Sholar
Senior Scientist
Kevin Sikora
Vice President
Stacy Smedley
Vice President
Robert Ssali
Senior Mechanical 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