This week: a conversation with Andrew Birch, the co-founder and CEO of Sungevity.For those who’ve been following the wild ride in solar, you’re going to want to listen to this conversation.Sungevity was once one of the biggest residential solar installers in the U.S. – until it filed for bankruptcy protection at the beginning of the year. In this interview, Andrew Birch talks candidly about how Sungevity was founded, what killed an acquisition deal to save the installer, how market forces and the political landscape hurt the business, and where he thinks global solar trends are headed.This interview was conducted on-stage at Powerhouse, an incubator based in San Francisco. It’s part of the “Watt It Takes” series on how top cleantech entrepreneurs built their companies. The series is produced by Powerhouse, in partnership with Greentech Media.This podcast is sponsored by the New York Times ClimateTech conference, held in San Francisco on November 29 and 30. Engage with influential leaders from key industries and explore how innovation of all stripes can help solve one of the most pressing issues of our time. To apply and receive a 20% discount, visit www.nytclimatetech.com and use code GTM20.