Sallie Krawcheck

Founder & CEO of Ellevest; Author of "Own It: The Power of Women at Work"

Vikram Mansharamani

Academic Author, Advisor, Global Trend-Watcher & Lecturer at Harvard University

Joel Sartore

National Geographic Photographer & Author

Lynne Twist

Global Activist, Workshop Leader & Author of the Best-Selling book "The Soul of Money: Transforming Your Relationship with Money and Life"

Tina Seelig

Executive Director of the Stanford University Technology Ventures Program

Monty Metzger

Futurist Keynote Speaker, Digital Leadership Speaker, Thought Leader, Entrepreneur and Investor; Partner at Digital Leaders Ventures, CEO at Ahead of Time, Author of "Mobile Future 2020" and "Digital Future".

Gary White

CEO & Co-Founder of WaterEquity & Water.org with Matt Damon

Lewis Gordon Pugh

UN Patron of the Oceans; Endurance Swimmer; Maritime Lawyer

Dambisa Moyo

Global Economist, Author & Investor in the Future

Alexandra Cousteau

Environmental Activist, Storyteller & Ocean Advocate

Amy Myers Jaffe

Leading Expert on Global Energy Policy & Sustainability

Amy Myers Jaffe: TEDx Energy Policy

Rose George

Author, A Life Removed, The Big Necessity, Ninety Percent of Everything

Chimamanda Ngozi Adichie

Renowned African Novelist & Speaker

William McDonough

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

Les Stroud

Star of "Survivorman", Producer, Author, Filmmaker & Activist

Christopher Gavigan

Founder & Chief Product Officer, The Honest Company

Philippe Cousteau

Explorer, Social Entrepreneur & Environmental Advocate; Grandson of Captain Jacques-Yves Cousteau

René Carayol

Renowned Executive Coach, CEO of Inspired Leaders Network & Author of "Spike"

Gil Friend

President & Chief Executive Officer of Natural Logic

Robert Ballard

Renowned Ocean Explorer & Scientist

Alice Waters

Executive Chef, Founder & Owner of Chez Panisse; Sustainable Agriculture Advocate

David Suzuki

Environmentalist & Scientist; Co-Founder of the David Suzuki Foundation

Francesco Stipo

President & CEO of the Houston Energy Club; Leading Authority on International Affairs & Energy

Joseph Stiglitz

American Economist, Professor at Columbia University & Nobel Memorial Prize in Economic Sciences 2001

Peter Senge

Senior Lecturer in Leadership and Sustainability at the MIT Sloan School of Management, Pioneer in the Field of Learning Organizations, and Author of The Fifth Discipline

Tim Sanders

Bestselling Author, Technology Pioneer, Expert on Collaboration & Relationships

John Ratzenberger

Emmy-Nominated Actor, Entrepreneur & Philanthropist

Jacqueline Novogratz

Founder & CEO of Acumen Fund

Ralph Nader

Consumer Advocate, Lawyer & Author; Former Independent Presidential Candidate

Pranav Mistry

Computer Scientist & Inventor