John Holdren

Professor of Environmental Policy & Director of the Program on Science, Technology, and Public Policy at the Harvard Kennedy School of Government

Peter Thum

Co-Founder & CEO of Muse; Founder of Ethos Water

Kate Brandt

Lead for Sustainability at Google & Former Chief Sustainability Officer for the Obama Administration

Bill Nussey

Founder of the Freeing Energy Project; Partner at Tech Square Ventures & Engage

Mark Tercek

Former President & CEO of The Nature Conservancy

Sivan Ya'ari

Founder and CEO, Innovation Africa

John Passacantando

Former Executive Director of Greenpeace USA

Nick Lowery

Former NFL Placekicker .

Daniel Esty

Hillhouse Professor of Environmental Law and Policy at Yale Law School, Corporate Environmental Strategy Expert & Co-Author of "Green to Gold"

Andrew Fastow

Former CFO of Enron & Expert on Financial Ethics

Tim Jackson

Ecological Economist, Playwright & Director of the Centre for the Understanding of Sustainable Prosperity

Josh Tickell

America's #1 Expert on the Millennials generation. Creator, Director and Star of the movie "FUEL"

Anoka Primrose Abeyrathne

Social Entrepreneur, Environmental Activist, and Co-founder of Growin’ Money

Sri Lankan Gamechangers: Environmentalist Anoka Abeyrathne

George Elvin

Green Innovation Speaker & Author

Kathy Varol

Purpose Strategy Expert & Former Head of Global Purpose Strategy at Adidas

Drive Profit With Purpose. Become Remarkable.

Laurie David

Producer, Activist Author,The Family Dinner: Great Ways To Connect With Your Kids One Meal At A Time

Donald Sadoway

John F. Elliott Professor of Materials Chemistry at MIT; Expert on Electrochemistry & Renewable Energy

Ambri: A Battery that Could Change the World

Katrina Markoff

Founder & CEO, Vosges Haut-Chocolat

Ed Rendell

Former Governor of Pennsylvania; NBC News Political Analyst & Author

Ambassador Munir Akram

Former Permanent Representative to the UN from Pakistan