Due to the COVID-19 pandemic our downtown office is currently closed. Please use the directory of contacts below to locate the assistance you need from our staff.


Office Location

623 SW Oak Street, Third floor 
Portland, OR 97205 
The entrance to our office is located on Oak Street. 

We are located near several TriMet Bus stops, and easy access to MAX service. Please feel free to plan your trip to our offices on mass transit through TriMet's Trip Planner.

If traveling by bike, bring your bike up the elevator or stairs to the third floor. You can lock your bike on our deck for the duration of your visit.

From the airport take the Red line train to the Oak/ SW 1st Ave MAX Station. Walk six blocks west to our office entrance on Oak St.

Single Family Certifications:

Single Family - Greater Portland/SW Washington
Peter BrownDirector of Certifications 

Zero Energy/Passive House 
Ryan ShanahanZero Energy Certifications Manager

Single Family - Central Oregon
Matt DouglasManager, Central Oregon residential

Single Family - Southern Oregon
Fred GantSouthern Oregon Green Rating Services, LLC​ 

Technical Services: 
Waylon WhiteManager, Green Building Technical Services

Certification Inspections & Certificate Inquiries: 
Ellen WilliamsResidential Services Coordinator

Multifamily & Site Certification:

LEED® for Homes Certification
Randy Hansell, Senior Manager, Multifamily Programs 

Earth Advantage Multifamily Certification
Eric FoleyManager, Multifamily Programs 

Safe + Sustainable Site Certification: 
Waylon WhiteManager, Green Building Technical Services

Training Contacts:

Training Class CEs & General Questions: 
Allie Callow Spencer, Training Development Lead

Workforce Development Training
James Metoyer, Workforce Development Training Manager

Training Licensing Inquiries: 
Ryan LaPoma, Senior Education Manager

Program Contacts:

HELP™ Program 
Anthony Roy, Managing Director

IT & Software Development
Erik Cathcart, Director of Marketing & Technology

Green Building Registry® (GBR) 
Meg Garabrant, Senior Manager, Real Estate Services

Home Energy Score programs: 
MacKenzie WinchelHome Energy Score Manager 

Zero Energy Ready Oregon (ZERO) Coaliton: 
Ashley HaightSenior Consultant, ZERO Coalition


General Inquiries

Invoicing or Payment Inquiries: 
Jennifer AyuyuController 

Media Inquiries (no sales inquiries please)
Note: If you are a member of the news media, please use the email address above to leave a detailed message.
Include your name, press affiliation, phone number, questions, and deadline.

Operations & Office 
Amy Ten BroeckOperations Manager