David Suzuki is an internationally renowned geneticist, environmentalist, author of more than fifty books, and the founder of the David Suzuki Foundation.

Robin Wall Kimmerer is the author of the New York Times bestseller Braiding Sweetgrass and Gathering Moss. She is a mother, scientist, decorated professor, and enrolled member of the Citizen Potawatomi Nation.

Bill McKibben is an American environmentalist, author, and journalist who has written over a dozen books on the climate crisis. He is the founder and senior advisor emeritus of 350.org.