Sarah

GUO

Partner

Sarah’s mission is to partner with founders to productize disruptive ideas, get advantaged distribution, and build dominant businesses.

Sarah is interested in almost everything where technology can be used as a weapon to get us to the future, faster. She spends a lot of her time thinking about opportunities in B2B applications and infrastructure, cyber security, artificial intelligence, and the future of work and communications.

Sarah joined Greylock as an investor in 2013. She led Greylock’s investment in Cleo, Clubhouse, Demisto (acquired by Palo Alto Networks), Sqreen and Utmost and is on the board of Cleo, Clubhouse, Obsidian, Sqreen and Utmost. She also works with Awake, Coda, Figma, and previously SkyHigh (acquired by McAfee). 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 (NASDAQ:CASA), a publicly traded technology company that develops a software-centric networking platform for cable and mobile service providers.

She is an advocate for STEM education for women and the underserved. She has taught Marketing in the Wharton Undergraduate Program and served as a teaching fellow in lower-income high schools for the Philadelphia World Affairs Council. Sarah has four degrees from the Wharton School and the University of Pennsylvania. She is part of Linkedin’s Next Wave and the Forbes’ 30 Under 30.

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