Guests by Date
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Naomi Klein
Author, social activist

Carolyn Beeler
Environment Reporter, Editor, The World

Ro Khanna
U.S. Representative (D-CA 17th District)

Allison Macfarlane
Director of the School of Public Policy and Global Affairs, University of British Columbia; Former Chair, Nuclear Regulatory Commission

Jacopo Buongiorno
TEPCO Professor of Nuclear Science and Engineering, MIT

Melissa Lott
Senior Research Scholar and the Senior Director of Research at the Center on Global Energy Policy, Columbia University

Rebecca Solnit
Writer, historian, and activist

Marieke van Doorninck
Director, Kennisland, Former Deputy Mayor, Amsterdam

Leigh Phillips
Journalist and author of Austerity Ecology & The Collapse-Porn Addicts
Anuna de Wever
Climate and social justice activist

Tory Stephens
Climate Fiction Creative Manager, Grist

Denise Baden
Green Stories Project; Professor of Sustainable Business at the University of Southampton; author, "Habitat Man"

Paolo Bacigalupi
author, "The Water Knife"

Rudy Diaz
CEO, Hight Logistics

Chris Shimoda
Senior Vice President, California Trucking Association
Guests by Last Name
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Paolo Bacigalupi
author, "The Water Knife"

Imelda Abano
Environmental Journalist

Wael Aboulmagd
Special Representative of the COP27 President

Rose Abramoff
Earth Scientist and Climate Activist

Jacob Adamson
Software Developer, Amazon

Dan Adler
President, California Clean Energy Fund

Leonard Adler
CEO, Green Jobs Network

Sonia Aggarwal
Senior Advisor to the President for Climate Policy and Innovation

Orson Aguilar
Executive Director, The Greenlining Institute

Alicia Aguirre
Former Mayor, Redwood City; Member, Metropolitan Transportation Commission

Dan Akerson
Former Chairman and CEO, General Motors

Ozawa Bineshi Albert
Co-Executive Director, Climate Justice Alliance

Ken Alex
Director, Governor Jerry Brown's Office of Planning and Research

General Keith Alexander (Ret.)
Former Director, NSA; Founder & CEO, IronNet Cybersecurity

Brian Allan
Associate Entomology Professor, University of Illinois at Urbana-Champaign