Sign up for the PoSI Newsletter
Email address:

PoSI Board

Eighteen sustainability leaders have come together to guide the work of PoSI:

Tom Osdoba
Board Chair
Erin Flynn
Vice Chair | Associate Vice President for Strategic Partnerships, Portland State University
Claudia Valderrama
Board Treasurer | Chief Financial Officer, Weiden+Kennedy
Darcy Winslow
Board Secretary | CEO, Designs for a Sustainable World Consulting
Sam Adams
Founder, PoSI | Executive Director, City Club of Portland
Susan Anderson
Director, City of Portland Bureau of Planning & Sustainability
Nick Barham
Global Director, W+K Tomorrow, Wieden+Kennedy
Jay Coalson
Consultant, Sustainable Infrastructure Finance
Angus Duncan
Executive Director, Bonneville Environmental Foundation
Nancy Hamilton
Consultant, Nancy Hamilton Consulting
Scott Lewis
CEO, Brightworks
Jennifer Allen, emeritus
Founding Board Member | Associate Professor, Portland State University, Public Administration | Fellow, PSU Center for Sustainable Processes and Practices
Eileen Brady, emeritus
Founding Board Member and Advisor | Co-Founder, New Seasons Market