Chris Bertish

Big Wave Surfing Champion & Trailblazer in Ocean Adventure; Adventurer, Philanthropist & Bestselling Author, "Stoked!" & "All In!"

Andrew Hoffman

Holcim (US) Professor of Sustainable Enterprise at the University of Michigan

Tony Juniper

Sustainability Advisor, Environmental Author, Conservation Advocate

Nancy J. Zavada

Founder of MeetGreen, Author

Erin Schrode

Expert Advocate for Health, Sustainability & Environmental Education; Named "America's Green Girl" by OK Magazine

Daniel Kenning

Sustainability - Transition - Engineering. Founder: Splendid Engineering, Co-Founder: Global Association for Transition Engineering

Julie Guthman

Author & Professor of Social Sciences at the University of California, Santa Cruz

Erica Mackie

Co-Founder of Grid Alternatives

Alysia Reiner

Actress Best Known for "Orange Is the New Black;" Women's Empowerment Speaker & Environmental Activist

Steve LeVine

Writer at The Electric; Expert on Batteries, Electric Vehicles, and their Impact on Society, Cities & Geopolitics

Sy Montgomery

NYT Bestselling Author; Naturalist, Scriptwriter & Adventurer; Authored 38 Nature & Environment Books; Known for "The Good Good Pig" & "The Soul of an Octopus"

Sy Montgomery loves her chickens. Do they love her back?

Achenyo Idachaba

Founder & CEO of MitiMeth, a Materials and Artisan Enterprise based in Nigeria

MitiMeth | Turning an invasive weed into beautiful woven objects

Chef Neil Perry

One of Australia’s Leading and Most Influential Chefs

Michael Shellenberger

Founder & President of Environmental Progress; Expert on Energy, Climate, Security, Human Development & Politics

Topher White

Founder and CEO, Rainforest Connection

Nate Morris

Founder & CEO of Morris Industries & Its Signature Asset, Rubicon Technologies

Sarah Kauss

Advisor, Investor & Advocate; Founder & Former CEO of S'well; Henry Crown Fellow at The Aspen Institute; Consumer Products Leader

Ep. 562 w/ Sarah Kauss Board Member, Compensation Committee Chair

Ameenah Gurib-Fakim

Professor, Managing Director at Cephyr, Chemist, Gardener, Photographer & Writer of Books on the Flora of the Tropics, Medicinal Plants

Jeremy Oppenheim

Director, McKinsey & Company; Sustainability & Resource Productivity

Barrie M. Osborne

Academy Award-Winning Film Producer & Director Known for "The Lord of the Rings" Trilogy, "The Matrix" & "Talk Is Cheap," an Environmental-Themed Family Drama