May is the executive director of 350.org, an international climate change campaign. 350.org's creative communications, organizing, and mass mobilizations strive to generate the sense of urgency required to tackle the climate crisis. Previously, May co-founded and helped lead the Step It Up 2007 campaign. Prior to that, she was active in the campus climate movement while a student at Middlebury College. May is the co-author of Fight Global Warming Now. She lives in Brooklyn, but hails from Sonoma, California. In her spare time she is an avid reader, eater and cook, and enjoys spending time with friends.