Sarah Guo

Sarah joined Greylock Partners as an investor in 2013 and spends a lot of her time thinking about opportunities in B2B applications and infrastructure, cyber security, artificial intelligence, augmented reality and healthcare. She is on the board of Obsidian and also works closely with Awake, Crew, Rhumbix and Skyhigh. Prior to joining Greylock, Sarah was at Goldman Sachs, where she invested in growth-stage technology startups such as Dropbox, and advised pre-IPO technology companies such as Workday (as well as public clients including Zynga, Netflix and Nvidia). Previously, Sarah worked with Casa Systems, a venture-funded technology company that develops a software-centric networking platform for cable and mobile service providers.