Guests by Date
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Susannah Fisher
Principal Research Fellow, University College London; Author, "Sink or Swim"
Hilary Lewis
Steel Director, Industrious Labs
Eleanor Smith
Community Organizer, Tó Nizhóní Ání
Suzie Hicks
Climate Media Maker and Educator
Taylor Brorby
Author, "Boys and Oil"; Author and Activist
Brandon Jones
President, American Geophysical Union
Wes Ingwersen
Lead, Cornerstone Sustainability Data Initiative
Lara Skinner
Executive Director, Climate Jobs Institute, Cornell University
Roxanne Brown
Vice President at Large, United Steelworkers
Wawa Gatheru
Founder & Executive Director, Black Girl Environmentalist
Alyson Dennie
2026 Piedmont High School Senior; President, Piedmont High School Green Team
Leah Christenson
2026 Piedmont High School Senior; Vice President, Piedmont High School Green Team
Melissa Lau
High School Environmental Science Teacher, Piedmont, Oklahoma
Margaret Wang-Aghania
Executive Director and Co-Founder, SubjectToClimate
Robin Cooper
Co-founder and President, Climate Psychiatry Alliance
Guests by Last Name
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Imelda Abano
Environmental Journalist
Wael Aboulmagd
Special Representative of the COP27 President
Rose Abramoff
Earth Scientist and Climate Activist
Jacob Adamson
Software Developer, Amazon
Leonard Adler
CEO, Green Jobs Network
Dan Adler
President, California Clean Energy Fund
Rosamund Adoo-Kissi-Debrah
Founder, Ella Roberta Foundation
Sonia Aggarwal
CEO, Energy Innovation
Orson Aguilar
Executive Director, The Greenlining Institute
Alicia Aguirre
Former Mayor, Redwood City; Member, Metropolitan Transportation Commission
Mona Ainu’u
Minister for the Ministry of Natural Resources, Niue
Ashia Ajani
Storyteller, Climate Justice Educator, Mycelium Youth Network
Alex Ajose Nixon
Spoken Word Poet
Dan Akerson
Former Chairman and CEO, General Motors
Ana Alanis
Founder, Hungry for Climate Action