She’s 35 — and runs a $3 billion company

She's 35 -- and runs a $3 billion company
Katrina Lake, founder and chief executive officer of Stitch Fix Inc., smiles during the 2018 Makers Conference in Hollywood, California, U.S., on Wednesday, Feb. 7, 2018. The event gathers industry leading females for roundtable discussions to help inspire the women of tomorrow. Photographer: Patrick T. Fallon/Bloomberg

Stitch Fix founder and CEO Katrina Lake launched the tech retail startup in business school with the mission of bringing a “personal stylist to your front door.” Today, she’s the youngest female CEO to take a company public.