Executive Director, Utah Diné Bikéyah

Research Fellow, Property and Environment Research Center

Deputy Secretary for Biodiversity & Habitat, CNRA

President & CEO, E.O. Wilson Biodiversity Foundation

Tribal Chairman, Suquamish Tribe

Senior Manager for Government Affairs on West Coast, bp America

Governor, Washington State

Author, Diet for a Small Planet

Associate Professor of History, University of Virginia

Assistant Professor, Transportation and Land Use, NYU Marron Institute

Director of Transportation, Bloomberg American Cities Climate Challenge, NRDC

Executive Director, International Energy Agency

Prime Minister of Canada