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We believe our job is to teach, inspire, and motivate others towards sustainability. In our work each day, we draw on the depth and variety of staff experience to bring to our clients the information and tools they need to achieve a more sustainable world.

Our staff brings experience in engineering, urban planning, environmental management, corporate sustainability, technical writing and education. In addition, our staff includes a mix of LEED^® Accredited Professionals, Certified Sustainable Building Advisors, Energy Star Verifiers, Built Green Verifiers, and more. We look forward to serving you.

Alistair Jackson
Principal
BuiltGreen Verifier
Energy Star Verifier and Performance Tester
LEED^® Accredited Professional
LEED^® for Homes Rater
LEED^® for Homes Faculty
SDTI Faculty

Andrea Lewis
Project Associate

Cassandra Delaune
SDTI (Sustainable Development Training Institute) Coordinator
LEED^® Accredited Professional
Energy Star Verifier and Performance Tester

Chris Edlin
Project Associate
Energy Star Verifier and Performance Tester
LEED^® Accredited Professional

Colleen Groll
Residential Services Coordinator
Energy Star Verifier and Performance Tester

Donna Trost
Business Manager
Certified Sustainable Building Advisor
LEED^® Accredited Professional

Elizabeth A. D. Powers
Principal
Certified Sustainable Building Advisor
LEED^® Accredited Professional
SDTI Faculty

Ellen Connolly
Project Associate

Elly Bunzendahl
Project Associate

James Jenkins
Project Manager
BuiltGreen Verifier
Certified Sustainable Building Advisor
Energy Star Verifier and Performance Tester
LEED^® Accredited Professional
LEED^® for Homes Rater
SDTI Faculty

Jodie Clarke
Project Associate
LEED^® Accredited Professional

Kathleen O'Brien
President
Certified Sustainable Building Advisor
LEED^® Accredited Professional
SDTI Faculty

Kathleen Smith
Project Associate
LEED^® Accredited Professional
LEED^® Faculty
SDTI Faculty

Kelly M. Kirkland
Marketing and Project Assistant
Certified Sustainable Building Advisor

Liz Stenning
Research Assistant

Matt Peters
Project Assistant

Meghan Pinch
Project Assistant

Michelle Bombeck
Administrative Assistant

Nora Daley-Peng
Project Associate
ASLA
Certified Sustainable Building Advisor
LEED^® Accredited Professional

Sue Nicol
Project Associate
Certified Sustainable Building Advisor
ISA Certified Arborist
LEED^® Accredited Professional

Yvonne Kraus
Project Manager
Design Charrette Planning and Facilitation Certification
Group Facilitation Methods Certification
LEED^® Accredited Professional
Public Meeting Facilitation Certification

O’Brien & Company
811 First Avenue, Suite 380
Seattle WA 98104

206.621.8626 tel
206.621.8649 fax
info@obrienandco.com email