Sarah Friar will become the Nextdoor's next CEO in December. Friar will join Nextdoor from Square, Inc. (NYSE:SQ) where she has served as Chief Financial Officer since 2012. Sarah joined Square in July 2012 from salesforce.com, where she served as SVP of Finance & Strategy. Prior to salesforce.com, Sarah worked at Goldman Sachs for over 10 years. She previously worked for McKinsey in both London and South Africa. Sarah sits on the Boards of Walmart, Slack, a business communications platform, and is the vice-chair of the Board of Spark, a nonprofit passionate about changing the lives of at-risk middle schoolers through mentorship. Sarah is a Fellow of the inaugural class of the Finance Leaders Fellowship Program and a member of the Aspen Global Leadership Network. She earned her MEng in Metallurgy, Economics, and Management from the University of Oxford and her MBA from the Stanford University Graduate School of Business, where she graduated as an Arjay Miller scholar.