

Watt It Takes
Emily Kirsch
Our monthly podcast tells the stories of founders who are building our clean energy abundant future—their upbringings, their risks, their failures, and their breakthroughs that are transforming our world. Subscribe on Spotify or Apple to stay up to date with the latest episodes.
Episodes
Mentioned books

Aug 22, 2018 • 1h 2min
Proterra Co-Founder Ryan Popple
In this episode: Emily’s conversation with Ryan Popple, co-founder and executive director of Proterra.Proterra is one of the largest makers of electric buses and chargers in the world. Electric buses are quickly gaining market share—and Proterra has a pipeline of sales that covers 10% of the U.S. transit fleet. But it took many years to reach that stage. Proterra has faced numerous technical redesigns and lumpy consumer adoption over the years.This conversation was recorded in 2018 in front of a live audience at Powerhouse’s headquarters in Oakland, CA. Powerhouse partners with leading corporations and investors to help them lead the next century of clean technology innovation. Our fund, Powerhouse Ventures, invests in founding teams building innovative software to rapidly transform our global energy and mobility systems. You can learn more about Powerhouse at https://www.powerhouse.fund/

Jul 31, 2018 • 60min
Advanced Microgrid Solutions Founder Susan Kennedy
In this episode: Emily’s conversation with Susan Kennedy, the founder of Advanced Microgrid Solutions. AMS created a platform for managing battery storage across buildings, turning them into virtual power plants. The company raised $34 million from a “who’s who” of strategic investors—and was eventually acquired by the battery developer Fluence.This conversation was recorded in 2018 in front of a live audience at Powerhouse’s headquarters in Oakland, CA. Powerhouse partners with leading corporations and investors to help them lead the next century of clean technology innovation. Our fund, Powerhouse Ventures, invests in founding teams building innovative software to rapidly transform our global energy and mobility systems. You can learn more about Powerhouse at https://www.powerhouse.fund/

Jun 18, 2018 • 46min
Sunfolding Founder Leila Madrone
In this episode: Emily’s conversation with Leila Madrone, the founder and chief technology officer of Sunfolding. Leila is a former NASA engineer who used her expertise to create a new kind of tracking system that eliminates expensive components and reduces the installed cost of solar.This conversation was recorded in 2018 in front of a live audience at Powerhouse’s headquarters in Oakland, CA. Powerhouse partners with leading corporations and investors to help them lead the next century of clean technology innovation. Our fund, Powerhouse Ventures, invests in founding teams building innovative software to rapidly transform our global energy and mobility systems. You can learn more about Powerhouse at https://www.powerhouse.fund/

May 9, 2018 • 40min
Mosaic Co-Founder Billy Parish
In this episode: Emily’s conversation with Billy Parish, the co-founder and CEO of Mosaic. Mosaic is the top underwriter of home solar loans in America. It is creating the financial tools for homeowners to easily get solar on their roofs. Billy didn’t start in finance: he actually dropped out of Yale to pursue a career in activism. This conversation was recorded in 2018 in front of a live audience at Powerhouse’s headquarters in Oakland, CA. Powerhouse partners with leading corporations and investors to help them lead the next century of clean technology innovation. Our fund, Powerhouse Ventures, invests in founding teams building innovative software to rapidly transform our global energy and mobility systems. You can learn more about Powerhouse at https://www.powerhouse.fund/

Mar 26, 2018 • 52min
Generate Capital Co-Founder Jigar Shah
In this episode: Emily’s conversation with Jigar Shah, the co-founder of Generate Capital.Jigar is one of the most well-known entrepreneurs and investors in the world of climate tech. He helped pioneer a financial model that allowed solar to scale massively in the US. He’s been responsible for financing billions of dollars in clean energy projects. Today, he runs the loan programs office at the Department of Energy — directing the power of the government to finance zero-carbon energy.This conversation was recorded in 2018 in front of a live audience at Powerhouse’s headquarters in Oakland, CA. Powerhouse partners with leading corporations and investors to help them lead the next century of clean technology innovation. Our fund, Powerhouse Ventures, invests in founding teams building innovative software to rapidly transform our global energy and mobility systems. You can learn more about Powerhouse at https://www.powerhouse.fund/

Mar 2, 2018 • 56min
Sungage Financial Co-Founder Sara Ross
In this episode: Emily’s conversation with Sara Ross, the co-founder of Sungage Financial. Sungage is a company that makes it easy for homeowners to finance solar or energy efficiency projects. In 2009, Sara turned her Massachusetts farmhouse into a net-zero home -- but it was expensive and difficult. She became obsessed with improving the process. This conversation was recorded in 2018 in front of a live audience at Powerhouse’s headquarters in Oakland, CA. Powerhouse partners with leading corporations and investors to help them lead the next century of clean technology innovation. Our fund, Powerhouse Ventures, invests in founding teams building innovative software to rapidly transform our global energy and mobility systems. You can learn more about Powerhouse at https://www.powerhouse.fund/

Feb 9, 2018 • 53min
DBL Partners Founder Nancy Pfund
Nancy Pfund, founder of DBL Partners, discusses her experience investing in clean tech companies, her passion for impact investing, and her involvement in energy policy ideas. They also talk about childhood memories, involvement in social issues, well-known investments made by DBL Partners like Tesla, and the importance of perseverance in building a clean energy economy.

Jan 2, 2018 • 53min
Greentech Media Co-Founder Scott Clavenna
In this episode: Emily’s conversation with Scott Clavenna, the co-founder of Greentech Media.Launched in 2007, Greentech Media quickly became the premiere brand in cleantech journalism and research. The company took a forward-thinking and sometimes-edgy approach to covering the emerging world of cleantech and climatetech.This conversation was recorded in 2017 in front of a live audience at Powerhouse’s headquarters in Oakland, CA. Powerhouse partners with leading corporations and investors to help them lead the next century of clean technology innovation. Our fund, Powerhouse Ventures, invests in founding teams building innovative software to rapidly transform our global energy and mobility systems. You can learn more about Powerhouse at https://www.powerhouse.fund/

Nov 22, 2017 • 58min
Nextracker Founder Dan Shugar
In this episode: Emily’s conversation with Dan Shugar, the founder and CEO of Nextracker. Dan lives, breaths and bleeds solar. Some call him the "King Midas" of solar, because he's turned so many ventures into gold. He’s been responsible for some of the biggest and most consequential solar projects and companies ever built.This conversation was recorded in 2017 in front of a live audience at Powerhouse’s headquarters in Oakland, CA. Powerhouse partners with leading corporations and investors to help them lead the next century of clean technology innovation. Our fund, Powerhouse Ventures, invests in founding teams building innovative software to rapidly transform our global energy and mobility systems. You can learn more about Powerhouse at https://www.powerhouse.fund/

Nov 7, 2017 • 53min
Sungevity Co-Founder Andrew Birch
In this episode: Emily’s conversation with Andrew Birch, the co-founder of Sungevity.Sungevity was an early success story in residential solar. But after 10 years in business, it went bankrupt in 2017. In this interview, recorded five months after the company’s collapse, Birchy joined us on stage to talk about what happened. His story tells us a lot about the turbulence that defines the solar industry. This conversation was recorded in 2017 in front of a live audience at Powerhouse’s headquarters in Oakland, CA. Powerhouse partners with leading corporations and investors to help them lead the next century of clean technology innovation. Our fund, Powerhouse Ventures, invests in founding teams building innovative software to rapidly transform our global energy and mobility systems. You can learn more about Powerhouse at https://www.powerhouse.fund/


