Jonathan Trent

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

Tom Rand

Entrepreneur, Venture Capitalist & Author

Karina Smirnoff

Professional Dancer on "Dancing with the Stars" & Author of "We're Just Not That Into You: Dating Disasters from the Trenches"

Ian Bowles

Environmentalist & Energy Expert; Co-Founder of WindSail Capital Group

Rick Ridgeway

Environmentalist, Mountaineer, Expedition Author, Former VP of Environmental Initiatives & Special Projects at Patagonia

Jamie Durie

Host of HGTV's "The Outdoor Room"; Award-Winning Designer, Author, Host & Environmentalist

Keith Colburn

Safety & Sustainable Fisheries Advocate; Captain of The Wizard on Discovery Channel's "Deadliest Catch"

Laurie David

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

Joan Baez

Legendary Folk Musician & Human Rights Activist

Jean-Michel Cousteau

Jean-Michel Cousteau is a French explorer, environmentalist, educator, film producer, the first son of ocean explorer Jacques-Yves Cousteau and is the father of Fabien Cousteau and Celine Cousteau

Wang Tao

Resident scholar in the Energy and Climate Program based at the Carnegie-Tsinghua Center for Global Policy

Gonzalo Delacámara

Director of the IE Center of Water & Climate Adaption; Global Expert in Climate Change Adaption & Authority in Sustainability & Natural Resources

IDA WC 2022 - Dr. Gonzalo Delacámara

Dr. Nick "Ranger Nick" Fuhrman

Josiah Meigs Professor of Environmental Education & Nature TV Host

Kimi Werner

Freedive-Spearfishing Champion, Certified Chef & Award-Winning Environmentalist

Lauren Singer

Advocate for Zero Waste, Blogger & Founder of The Simply Co.

Amy Harder

Climate Change Journalist & Executive Editor of Cipher by Breakthrough Energy

Xiuhtezcatl Martinez

Indigenous Climate Activist, Hip-Hop Artist, Author & Youth Director of Earth Guardians

Sheila Watt-Cloutier

Environmental, Cultural & Human Rights Advocate, Former Canadian President of the Inuit Circumpolar Council

Naomi Oreskes

Geologist & Earth Science Historian

Carl Pope

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