Corinne Riley is a partner at Greylock, where she leads early-stage investments across AI infrastructure and applications. She has backed companies at the earliest stages that have since become category-defining businesses, including Baseten, Braintrust, Cogent, Fable, and Resolve AI. More recently, she led Greylock’s investment in Altara, along with several companies still in stealth. Corinne also built Greylock Edge, the firm’s three-month company-building program for founders working from pre-idea through early product-market fit, with flexible financing and hands-on company formation support. Since launching in October 2023, Edge has helped create seven companies, including Cogent Security, Fable Security, Highstock, and SuperMe.