Seattle Office

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

Driving Directions
Biking Directions

Phone

206.441.9080

Point of Contact

Phil Coughlan

Alice Lancaster, PE

Principal Engineer

Brenda Peterson

Human Resources Manager

Brian Scott

Senior River Restoration Engineer

Bruce Carpenter

Senior Hydrogeologist

Carol Slaughterbeck, PE, PMP

Executive Vice President

Charlie Maloof

Project Accountant

Christina Merten, PE, PWS

Principal Ecologist

Dylan Ahearn, PhD

Principal Scientist

Eliza Spear, PWS

Ecologist

George Iftner, LG

Principal Environmental Scientist

George Ritchotte, PWS

Senior Scientist

Gina Catarra

Project Scientist

Gretchen Kayser

Project Engineer

Ian Mostrenko, PE

Associate Engineer

Jeff Parsons, PhD, PE

Principal Geomorphologist

Jenn Schmidt, GISP

Spatial Science Director

Jennifer Swanson

Controller

Jess Brown

Project Engineer

Jill Patterson

Marketing Director

John Lenth

Water Practice Director

Jordyn White

Marketing Specialist

Josh LeClerc

Natural Resource Scientist

Katie Wingrove, PE

Project Design Engineer

Lindsey Amtmann

Environmental Planner

Mark Ewbank, PE

Restoration Practice Director

Matt Fontaine, PE

Associate Engineer

Meghan Feller, PE

Associate Engineer

Meghan Mullen, PE

Design Engineer

Melissa Buttin

Marketing Director

Mike Spillane, PE

President and CEO

Pam Jackowich

Lead Word Processor

Phil Coughlan

Sustainable Development Practice Director

Rebecca Dugopolski, PE

Associate Engineer

Rob Zisette

Principal Aquatic Scientist

Shannon Wadkins

Administrative Assistant

Theresa Wood

Vice President

Tracy Rudnick

Project Accountant

Tyson Wright, PE

Principal Engineer

Thea Foulk

Engineer

Nicole Trolio

Graphic Designer

Randall Taylor, PLA

Landscape Architect

Satya Dhital, PE

Engineer

Allison Nichols

Engineer

Rebecca Stebbing

Scientist

David Cortese, PE

Project Engineer

Shannon Gray, PE

Senior Engineer

Camryn Steiner

Engineer

Andy Siegel

GIS Analyst

Sarah Nyman

Accounting Administrator

Nicholas Harris

Environmental Data Scientist

Lacy Lackey

Engineer

Craig Doberstein

Principal

Nigel Baummer

Engineer

Brianna Blaud

Fisheries Biologist

Joy Michaud

Principal Scientist

Julianne Chechanover

Engineer

Katie Jerauld

Environmental Planner