Seattle, WA

Where the Mountains Meet the Sound

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.

Location
2200 Sixth Avenue, Suite 1100
Seattle, WA 98121
Key Contact
Alice Lancaster, PE
Principal Engineer, Seattle Regional Director, Water Practice Director

Contact

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

Projects

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