Chelsea Rustrum is a sharing economy practitioner, researcher, writer, and consultant and the co-author of It’s a Shareable Life, a practical guide to sharing. She lives in San Francisco and works in the sharing economy as a marketing consultant, and shares her home, car, clothes, and stuff with others. She also founded the Sharers of SF, an 800+ member community and event series for founders, entrepreneurs, investors, and users of the sharing economy to regularly meet up, collaborate, and discuss the sharing economy, which has recently expanded to included the Sharers of NYC as well.