PoSI Board

Who We Are

Newsletter

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