Executive Director, International Energy Agency

U.N. Special Envoy for Climate Action and Finance

Milton Friedman Distinguished Service Professor in Economics, U. Chicago

Reporter, ProPublica

Director of the Foundation for Science, Technology & Ecology

Director, USDA Midwest Climate Hub

Physician, Co-chair of Miami-Dade’s Heat-Health Task Force

Director, Adrienne Arsht-Rockefeller Foundation Resilience Center; Senior VP, Atlantic Council

Colorado River Program Director, Audubon

Associate Attorney, Navajo Tribal Utility Authority

Reporter

Postdoctoral Fellow, University of Minnesota

Writer & Activist

Attorney

Regents Professor of Law, University of Arizona

Assistant Professor, Arizona State University

Founder / Executive Director, GoodLands

CEO, Carbon Mapper; Engineering Fellow, Jet Propulsion Laboratory

Artist & Activist

City Councilor