Carl Pope

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

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

Leilani Munter

Professional Race Car Driver & Environmental Activist

Mike Wallace

Chief Decarbonization Officer at Persefoni; Internationally Recognized Expert in Sustainability, ESG & Human Capital

Joel Makower

Expert in Sustainable Business, Clean Technology, and the Green Marketplace; Founder of GreenBiz.com

Naomi Oreskes

Geologist & Earth Science Historian

Redia Anderson

Certified Dare to Lead Facilitator, Author, Diversity & Inclusion Strategist

Antonia Juhasz

Leading Energy Analyst, Author & Investigative Journalist Specializing In Oil

Angélique Kidjo

UNICEF Goodwill Ambassador, Singer & Songwriter

Denis Hayes

Organizer of the First Earth Day; CEO of The Bullitt Foundation

Harvey Wasserman

Journalist, Author, Democracy Activist & Advocate for Renewable Energy

Joan Baez

Legendary Folk Musician & Human Rights Activist

Ben Goertzel

Cross-Disciplinary Scientist, Entrepreneur & Author on Artificial General Intelligence

Robert Zubrin

Aerospace Engineer, Founder of Pioneer Astronautics & Bestselling Author of “The Case for Nukes: How to Beat Global Warming and Create a Free, Open, and Magnificent Future"

Garry Golden

Academically-Trained Futurist, Emerging Trends Analyst, & Block-Chain Technology Guru

Garry Golden- Futurist State of City Ontario 2014

Ben Kacyra

Founding Director of CyArk, 3D Digital Preservation of Cultural Heritage Sites Worldwide

Hazel O'Leary

Former Secretary of Energy

Cristina Mittermeier

Photographer, Adventurer & Co-Founder of SeaLegacy