Earth Science Research Assistant Professor, University of New Hampshire

Executive Director, Fibershed

Founder / Executive Director, GoodLands

Writer, Director, Producer

Director, The American Buffalo

CEO, American Conservation Coalition

Founder and CEO of Mongabay

Founder + Principal, Tamika L. Butler Consulting, LLC

Vice Chair, Clean Tech Open

Climate Scientist, Carnegie Institution for Science, Stanford University

Senior Lecturer, Stanford Woods Institute for the Environment

Director, The Climate Collaborative

Principal Architect, Peter Calthorpe Associates

General Manager, Terranova Ranch Inc.

President, CEO, Autodesk Foundation; VP of Sustainability, Autodesk

Co-Founder and Co-CEO, Atlassian

Research Fellow, Hoover Institution, Stanford University

Co-Director, Energy Justice Lab, University of Pennsylvania

Professor, Emmett Institute on Climate Change and the Environment

U.N. Special Envoy for Climate Action and Finance