Isabelle Hau is executive director of the Stanford Accelerator for Learning, an initiative of Stanford's Long-Range Vision that seeks to accelerate solutions to the most pressing challenges facing learners. She was a founding partner at Imaginable Futures, the philanthropic investment firm of eBay founder where she led the U.S. education initiative. She has worked with a broad and deep network of educators, edu-preneurs, innovators, funders, researchers, community and system leaders – and partnered with Sesame Street, Harvard Center on the Developing Child, LEGO, Head Start, Khan Academy, Ascend at the Aspen Institute, edtech and philanthropic funders, the federal and local governments, and other esteemed organizations to scale innovations in education that have reached millions of learners.