Seattle, WA
Herrera is rooted in Seattle and many of us make our homes in communities here.
Our 60-person Belltown office is surrounded by major urban revitalization.
Exploding population growth in the midst of rich water resources creates many challenges – here we design our resilient future.
Seattle, WA 98121
Team
Alex Erlenbach, PE
Senior Engineer
Alice Lancaster, PE
Principal Engineer, Seattle Regional Director, Water Practice Director
Allison Nichols, PE
Engineer
Andy Siegel
GIS Analyst
Betsy Lyons
Associate Restoration Planner
Brian Scott
Senior River Restoration Engineer
Bruce Carpenter
Senior Hydrogeologist
Camryn Steiner
Engineer
Carol Slaughterbeck, PE, PMP
Executive Advisor
Cay Drummond
People Partner
Charlie Maloof
Project Accountant
Christina Avolio, PE
Senior Restoration Engineer
Christina Merten, PE, PWS
Principal Ecologist, Restoration Practice Director
Christine Flauta
Landscape Designer
Chuck McDowell, PLA
Landscape Architect
Citlali Ramirez
Engineer
Cory Zanker
Publications Specialist
Dani Backman
Marketing Coordinator
David Cortese, PE
Senior Engineer
David Garcia
Environmental Scientist
Doug Tarry
Controller
Dylan Ahearn, PhD
Principal Scientist, Information Systems Director
Eliza Hoffman, PE
Engineer
Eliza Spear, PWS
Senior Ecologist
Emma Van Orden, PE
Engineer
Erynne van Zee
Engineer/Landscape Designer
George Iftner, LG
Principal Environmental Scientist, Sustainable Development Associate Practice Director
George Ritchotte, PWS
Restoration Science Associate Practice Director
Gretchen Kayser, PE
Senior Engineer
Ian David Crickmore, GISP
Associate GIS Analyst, Arborist
Ian Mostrenko, PE
Associate Engineer
James Packman, PMP
Associate Scientist
Jamie Elrod
Engineer
Jeff Parsons, PhD, PE
Principal Geomorphologist, Restoration Associate Practice Director
Jenn Schmidt, GISP
Technology Integration Director
Jennifer Swanson
Chief Financial Officer
Jill Patterson
Strategic Client Services Director
Jillian Sullivan
People & Culture Director
Jimmy Esteban, PE
Engineer
John Lenth
Chief Strategy Officer
Josh LeClerc
Natural Resource Scientist
Joy Michaud
Principal Scientist
Julia Bruneau
Engineer
Julianne Chechanover, PE
Senior Engineer
Justin Twenter
Engineer
Kristine McGowan
Publications Specialist
Logan Black
Construction Inspector
Mark Ewbank, PE
Vice President
Marne Coleman
Office Coordinator
Mary Shanks
Principal Engineer, Sustainable Development Associate Practice Director
Matt Fontaine, PE
Principal Engineer
Meaghan O'Connor Lenth
Landscape Designer
Meghan Feller, PE
Associate Engineer
Meghan Mullen, PE
Design Engineer
Melissa Buttin
Strategic Client Services Director
Mike Spillane, PE
President and Chief Executive Officer
Morgan St. Maxens
Talent Management Partner
Nate Paris
Environmental Planner
Nicholas Harris
Environmental Data Scientist
Nick Bartish
Environmental Scientist
Nicole Trolio
Senior Graphic Designer
Nigel Baummer, PE
Senior Engineer
Nikki VandePutte
Scientist
Owen Reese, PE
Principal Engineer
Pam Jackowich
Senior Publications Specialist
Phil Coughlan
Chief Operating Officer and Sustainable Development Practice Director
Rachel Johnson
Senior Engineer
Rebecca Dugopolski, PE
Principal Engineer
Rebecca Stebbing
GIS Analyst
Regina Lionheart
Scientist
Riley Plumb, PWS
Ecologist
Rob Zisette
Principal Aquatic Scientist
Rowan Hinkle-Johnson
Engineer
Ruth Thirkill, PhD
Engineer
Ryan Ferguson
Engineer
Sally Johansen
Senior Project Accountant
Satya Dhital, PE
Engineer
Shannon Gray, PE
Associate Engineer
Shawree Zhang
Scientist
Stacie Chapman
Marketing Proposal Manager
Thea Foulk
Engineer
Theresa Wood
Vice President
Tracy Rudnick
Lead Project Accountant
Tyson Wright, PE
Principal Engineer, Sustainable Development Associate Practice Director
Whitney Packard
Engineer
Zoë Kleiner
GIS Analyst