Emily Weiss

The brains behind the beauty upstart Glossier, Weiss has built her company into a millennial obsession, offering an array of natural-looking products on a tech-savvy platform. Announcing the company's fresh $24 million Series B fundraising round, Weiss wrote, "Glossier is cult, it's not niche." In July, Weiss announced plans for international expansion, adding, "Those French lessons are really coming in handy."