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Our Board

Nancy Mifflin

'Independent Consultant, Energy/Utilities/Technology

Board President

Robert Graff

DVRPC, Manager

Sean Collins

Emily Hill

PWD, City Planner Supervisor

Sonny Popowsky

Consumer Advocate of Pennsylyvania, Retired

Vice President



Executive Committee

C. Baird Brown

eco(n)law LLC, Principal

Executive Committee


Andrew Huemmler

University of Pennsylvania, Senior Lecturer

Tom Newton

Certainteed/St. Gobain, Retired

Morgan Berman

Milkcrate, CEO

Mike Diaz

Semper Utilities, CEO

Simi Hoque

Drexel, Associate Professor

Christina Coleman

Chamber of Commerce PHL, Manager

Ocek Eke

University of Pennsylvania, Director

Kristin Sullivan


Miles Grosbard

Community College of Philadelphia, Professor

Charlie Howland

Curtis, Mallet-Prevost, Colt & Mosle, LLP, Partner

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