Andy Serwer

Managing Editor, Fortune Magazine

Amory Lovins

Co-Founder & Chairman Emeritus of Rocky Mountain Institute

Rik Kirkland

Senior Editor at Large, FORTUNE

Martin Eberhard

Founder, Original Chairman and CEO of Tesla

Louis J. D'Ambrosio

Former CEO Fortune 500 Co's; Senior Advisor to Goldman Sachs; Executive Fellow, Harvard Business School

Geoff Colvin

Senior Editor-at-Large at Fortune & Bestselling Author

Tony Fadell

Investor, Author, Principal at Future Shape LLC, Former CEO & Founder of Nest Labs

William Drayton

Founder and CEO, Ashoka

Carl Bass

President & CEO of Autodesk

Rodney Schwartz

CEO, ClearlySo

Sebastien Marot

Executive Director, Friends-International

Rupert Howes

CEO, Marine Stewardship Council

Martin Burt

Executive Director, Fundacíon Paraguaya

David Bornstein

Author, Fixes column in The New York Times and Founder, Solutions Journalism Network

George Soros

Chairman of Soros Fund Management LLC, Founder of Open Society Foundations & Philanthropist

William McDonough

Renowned Architectural Designer, Advisor & Co-Author of "Cradle to Cradle + The Upcycle"

Jeff Skoll

Founder of Participant Media

Roger Martin

Management Thinker, Author, Strategist & Advisor

A Plan Is Not a Strategy - YouTube

Vinod Khosla

Founder & Manager of Khosla Ventures; Founding CEO of Sun Microsystems

Bill Gross

Founder of Idealab, Chairman of the Board and Chief Executive Officer

Idealab and Heliogen Founder Bill Gross | Full Interview | Code 2022

Richard Florida

Leading Urbanist, Economist & Author of "The Rise of the Creative Class"

The Great Reset: How the Post-Crash Economy Will Change the Way We Live and Work

Sir Richard Branson

Businessman & Founder of Virgin Group

Peter Hinssen

Cloud Computing & Technology Expert, Thought Leader & IT Strategist

Kevin Czinger

President and CEO Coda Automotive.

Dickon Pinner

Senior Partner & Leader of the Resource Productivity Practice at McKinsey & Company; Sustainability Activist

Yves Cabannes

Chair of the Development Planning Unit, University College London

Victor d’Allant

Social Edge, Executive Director

Peter Gabriel

Singer-Songwriter & Musician; Humanitarian; Founder of Witness.org, Co-Founder of WOMAD & The Elders

Vicky Colbert

Founder & Director of Fundación Escuela Nueva

Charles Ebinger

Director of the Energy Security Initiative at the Brookings Institution