HEAR FROM THE WORLD’S LEADING CLIMATE INNOVATORS
Supercool spotlights climate solutions that cut carbon, grow profits, and outperform the status quo.
Each week, climate entrepreneur Josh Dorfman talks with the innovators reshaping the modern world through breakthrough technologies, strategies, and business models. This is the rise of the low-carbon economy, a multi-trillion-dollar transformation, already underway.
Josh brings two decades of startup and industry experience to the conversation. Before launching Supercool, he was co-founder and CEO of Plantd, a carbon-negative building materials company, named to Fast Company’s 2024 list of the World’s Most Innovative Companies.
His work has been featured in The Wall Street Journal, The New York Times, The Washington Post, and Forbes. Josh has also appeared regularly on national television and radio programs, including Morning Joe, Fox & Friends, NPR’s Talk of The Nation, and as the featured Earth Day guest on The Martha Stewart Show.
For future-forward decision-makers, Supercool is your window into where business and markets are headed, so you can act with confidence today.
Discussing our company on Supercool was the best podcast experience I’ve ever had.
ALL PODCAST EPISODES

Episode 48: June 25, 2025
Guests: Roger Griffiths, Team Principal, Formula for Andretti Global, and Chairman of the Formula E Teams Association

Episode 47: June 18, 2025
Guests: Dave Hebert, Vice-President of Global Sales & Business Strategy, Wärtsilä

Episode 46: June 11, 2025
Guests: Jaime Pumarejo, Former Mayor of Barranquilla, Colombia, and Member of the SDSN Global Commission for Urban SDG Finance

Episode 43: May 20, 2025
Guests: Mauricio Rodas, Former Mayor of Quito, Ecuador, Co-Lead of the SDSN Global Commission for Urban SDG Finance

Episode 41: May 7, 2025
Guests: Marvin Rees, former Mayor of Bristol, England, Member of the UK House of Lords, Member of the SDSN Global Commission for Urban SDG Finance

Episode 39: April 23, 2025
Guests: Tim Holt, Member of the Executive Board and Labor Director, Siemens Energy

Episode 38: April 16, 2025
Guests: John O’Donnell, Co-founder & Chief Innovation Officer, Rondo Energy

Episode 33: March 12, 2025
Guests:
Mary Powell, CEO of Sunrun
Jessica Bergman, Senior Strategist at ID Lab Global

Episode 32: March 5, 2025
Guest: Molly Wood, Host of the Everybody in the Pool podcast, Founder of Molly Wood Media, and Venture Partner at Amasia.

Episode 28: February 5, 2025
Guest: Doron Brenmiller, C0-Founder & Chief Business Officer, Brenmiller

Episode 20: December 4, 2024
Guests: Chaz Allen, Former Mayor of Newton, Iowa, and current Executive Director of the Iowa Utility Association, and Kathy Law, Attorney with Nyemaster Goode, P.C.

Episode 17 : November 13, 2024
Guest: Jeff Speck, Partner at SpeckDempsey and Author of Walkable City: How Downtown Can Save America, One Step at a Time

Episode 13: October 16, 2024
Guest: Geoffrey Donovan, Urban Forester, Researcher, and Economist at the U.S. Forest Service

Episode 11: October 2, 2024
Guest: Marshall Gobuty, CEO of Pearl Homes, which developed Hunters Point

Episode 09: September 18, 2024
Guest: Mark Jacobson, Stanford Professor of Civic and Environmental Engineering, co-founder of The Solutions Project, and Author of No Miracles Needed: How Today’s Technology Can Save Our Climate and Clean Our Air

Episode 08: September 11, 2024
Guests: Amy Upton, Director of Environmental Design and Principal, Grimm + Parker Architects
Stephanie Novak Pappas, Principal of Holabird Academy

Episode 07: September 4, 2024
Guest: David Miller, Former Mayor of Toronto, Managing Director at C40 Cities, Host of the 1.5 podcast, and Author of Solved: How the Great Cities of the World are Fixing the Climate Crisis
Episode 05: August 21, 2024
Guest: Tina Riley, Geothermal Development Coordinator, City of Boise
Episode 04: August 14, 2024
Guests: LeeAnn Kittle, Executive Director of Sustainability, Denver Public Schools; Reilly Loveland Falvey, Associate Director, New Buildings Institute
Episode 03: August 7, 2024
Guests: Zach Randall, Vice-President of Sales at ES Solar
Episode 02: July 31, 2024
Guests: Gregor Robertson, former three-term Mayor of Vancouver and Special Envoy for CHAMP; Lynn Mueller, CEO of SHARC Energy