Sarah Guo’s mission is to partner with founders to productize disruptive ideas, get advantaged distribution, and build dominant businesses. She is interested in almost everything where technology can be used as a weapon to get us to the future, faster. Sarah spends a lot of her time thinking about opportunities in B2B applications and infrastructure, cyber security, artificial intelligence, augmented reality and healthcare.

She joined Greylock Partners as an investor in 2013 and led Greylock’s investment in Cleo, Demisto (Acquired by Palo Alto Networks), and Sqreen and is on the board of Cleo, Sqreen and Obsidian. She 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).

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.