Billy Parish is co-founder and president of Solar Mosaic, a solar investment platform. He's also co-author of Making Good: Finding Meaning, Money & Community in a Changing World. In 2002, he dropped out of Yale to found the Energy Action Coalition and grew it into the largest youth advocacy organization in the world working on the climate crisis. A serial social entrepreneur, Parish has helped launch dozens of clean energy, youth, and green jobs related companies and organizations. He has been honored as a Rolling Stone magazine “Climate Hero,” one of Utne Reader's "50 Visionaries Who Are Changing Your World," and was elected as a Fellow by Ashoka, the global association of the world's leading social entrepreneurs. He lives in Oakland, California, with his wife and two daughters.