Andy Ruben
Co-founder, Yerdle
Guests by Date
Lisa Gansky
Author, The Mesh
Melanie Nutter
Former Director, SF Department of the Environment
Steve Craig
Former Director, Ventana Conservation and Land Trust
Marcie A. Milner
Senior Regulatory Manager, Shell Energy North America
Kim Malcolm
Former Director, CleanPower SF
Paul Deiro
Energy Lobbyist, KP Public Affairs
Mark McCaffrey
Programs and Policy Director, National Center for Science Education
Heather Frambach
Statewide Food Systems Coordinator, Community Alliance with Family Farmers
Ashel Eldridge
Education and Leadership Manager, Alliance for Climate Education
Ken Caldeira
Climate Scientist, Carnegie Institution for Science, Stanford University
Richard Martin
Author, Coal Wars: The Future of Energy and the Fate of the Planet
Kim Stanley Robinson
Author, "The Ministry for the Future"
Jason Mark
Editor, Sierra Magazine
Julián Castro
Secretary, U.S. Department of Housing and Urban Development
Andrea Thomas
Vice President of Brand Strategy and Planning, Walmart
Marco Krapels
Former VP, Tesla; Producer, Before the Flood
Graham Nash
Singer and Songwriter
Gary Cook
Senior Corporate Campaigner, Greenpeace International
Lori Duvall
Director, Sustainable Operations, eBay