Billy co-founded and grew the Energy Action Coalition into the largest youth organization in the world focused on clean energy and climate solutions. Billy developed a proposal to create a Clean Energy Corps to produce 5 million green jobs, which shaped the American Recovery and Reinvestment Act (ARRA), the largest green investment in U.S. history. He has been honored as a Rolling Stone magazine “Climate Hero,” an Utne Reader “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. Billy is co-author of Making Good: Finding Meaning, Money & Community in a Changing World (Rodale/Penguin 2012).