
Founded in a Harvard dorm and taken public by 2017 — making Lake, at 34, the youngest woman ever to lead an IPO — Stitch Fix now generates $1.6 billion in annual revenue by pairing machine-learning algorithms with human stylists to personalize fashion at scale.
Katrina Lake is Founder and Executive Chairperson of Stitch Fix, the online personal styling service that uses data science, AI, and human stylists to deliver clothing recommendations.
Lake founded Stitch Fix in 2011 while at Harvard Business School and took it public in 2017 at age 34. The company generates approximately $1.6 billion in annual revenue and pioneered machine learning in fashion retail.

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