Xiuhtezcatl Martinez

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

Se-ah-dom Edmo

Executive Director at Seeding Justice; Racial & Social Justice Activist

Winona LaDuke

Executive Director of Honor the Earth

Amali Tower

Climate Displacement, Migration & Refugee Expert; Founder of Climate Refugees

Q&A: Amali Tower on Climate Migration and 'Evolution Earth'

Tantoo Cardinal

Award-Winning Indigenous Actress & Activist

Dallas Goldtooth

Keep it in the Ground Organizer for the Indigenous Environmental Network & Co-Founder of the Indigenous Comedy Group

Dr. Sylvia Hood Washington

Chief Environmental Research Scientist at Environmental Health Research Associates, LLC.

Ayana Elizabeth Johnson

Marine Biologist, Conservation Strategist, Founder & CEO of Ocean Collectiv

What If We Get It Right?: Visions of Climate Futures

Aditi Mayer

Keynote Speaker on Sustainability, Fashion, Environment & Social Justice

Thimali Kodikara

Climate Storyteller; Host of "Mothers Of Invention" Podcast

Wanjira Mathai

Managing Director of Africa & Global Partnerships the the World Resources Institute; Sustainability & Youth Leadership Activist

Amy Harder

Climate Change Journalist & Executive Editor of Cipher by Breakthrough Energy

Naomi Oreskes

Geologist & Earth Science Historian

Alexandra Cousteau

Environmental Activist, Storyteller & Ocean Advocate

Sylvia Earle

Explorer-in-Residence at National Geographic & Oceanographer; Former Chief Scientist of the NOAA

Majora Carter

Real Estate Developer, Peabody Award-Winning Broadcaster & Urban Revitalization Strategy Consultant

Nonette Royo

Human Rights & Environmental Lawyer; Indigenous Peoples Activist

Diva Amon

Star of "Welcome to Earth" on Disney+; Caribbean Marine Biologist & 2022 Pew Fellow

Kehkashan Basu

Forbes 30 under 30, United Nations Human Rights Champion, National Geographic Young Explorer & Founder-President of Green Hope Foundation

Eddy Robinson

Indigenous Speaker, Consultant, Educator & Author

Kelsey Leonard

Advocate & Expert on Water & Climate Justice for Indigenous Peoples

Mari Copeny

Youth Activist for Access to Clean Water; Known as "Little Miss Flint"

Anoka Primrose Abeyrathne

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

Sri Lankan Gamechangers: Environmentalist Anoka Abeyrathne

Ash-Lee Woodard Henderson

Co-Executive Director at Highlander Research & Education Center; Activist

Sheila Watt-Cloutier

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

Katharine Hayhoe

Atmospheric Scientist, Professor of Political Science & Director of Climate Science Center at Texas Tech, Lead Scientist with The Nature Conservancy

Saving Us: A Climate Scientist's Case for Hope and Healing in a Divided World

Suzan Shown Harjo

Cheyenne-Holdulgee Muscogee Activist, Poet, Writer, Lecturer & Curator

Fulfilling Her Promise: Museums Honor Native Rights Advocate Suzan Harjo

Joan Baez

Legendary Folk Musician & Human Rights Activist

Jae Rhim Lee

Artist and TED Fellow Jae Rhim Lee Re-Imagines the Relationships Between the Body and the World

Erin Brockovich

Consumer Advocate, Author, TV Host & Environmental Activist