Michael Gerrard

Andrew Sabin Professor of Professional Practice, Columbia Law School

Robert Gibbs

Chief Communications Officer and Executive Vice President, Corporate Relations, McDonalds

Barbara Haya

Research Fellow, California Institute for Energy and Environment, UC Berkeley

Ellen Horne

Founder, Story Mechanics; Former Executive Producer, Radiolab

Dina Ionesco

Head of Migration, Environment and Climate Change (MECC), UN Migration Agency (IOM)

Jesse Keenan

Lecturer, Harvard University Graduate School of Design

Maggi Kelly

Professor, Environmental Science, Policy & Management, U.C. Berkeley

Sara Law

Vice President, Head of Global Initiatives, CDP North America

Joel Makower

Chairman and Executive Editor, GreenBiz Group Inc