Michael Shellenberger

Founder & President of Environmental Progress; Expert on Energy, Climate, Security, Human Development and Politics

Jonathan Trent

Former Director of Offshore Membrane Enclosures for Growing Algae; Founder of UpCycle Systems

Calvin Mackie

Inspirational Entrepreneur & Mentor

Carl Pope

Senior Advisor to UN Envoy for Cities and Climate; Former CEO and Chairman of the Sierra Club

Patrick Hickey

First Nurse to Climb Seven Summits of the World

David Trimble

Director of Natural Resources and Environment at the Government Accountability Office.

Mike Love

Lead Singer and a Founding Member of The Beach Boys.

Paul Dickinson

Sustainability Expert & Executive Chairman of The Carbon Disclosure Project

Alexander A. Likhotal

President of Green Cross International & Former Adviser to Mikhail Gorbachev

Chris McKnett

Co-head, Sustainable Investing at Allspring Global Investments

Carrie Hessler-Radelet

President & CEO of Global Communities

Sharing Your Story to Create Change with Carrie Hessler-Radelet

Mark Steyn

Author and Commentator, Leading Canadian Human Rights Activist

Barry C. Lynn

Business and political journalist, expert on global industrial systems, corporate organization, trade, energy, emerging technology, and the development of middle-income nations

Paul Gilding

Independent Writer and Advisor on a Sustainable Economy

Judith Levine

Journalist, Author, and Activist

Carl Safina

Ecologist & Writer

John Replogle

CEO of Seventh Generation; Sustainable Leadership Visionary; Former President & CEO of Burt's Bees

Richard Rhodes

We Were Just Focused on How to Survive

Achenyo Idachaba

Head of MitiMeth, A Nigeria-Based Environmentally Aware Production Company