35 WOMEN UNDER 35 2016: Caroline Harding-Gelbard, 33 

Harding-Gelbard’s career took her first from Bain to social-selling firm Stella & Dot, where she rose to director of global market development. Now senior director at US firm Paperless Post, with P&L responsibility for the international business, she led a transatlantic team to launch in Canada, Australia and the UK, causing international paper sales to triple in a month.