Sandra Goldmark is a designer, teacher, and entrepreneur whose work focuses on circular economy solutions to overconsumption and climate change. She is an Associate Professor of Professional Practice and Director of Campus Sustainability at Barnard College, where she teaches design and leads campus climate action initiatives. Sandra is the founder of Fixup, a social enterprise that operates short term repair and reuse events, and the author of Fixation: How to Have Stuff without Breaking the Planet. www.sandragoldmark.com