Clara Shih
Clara Shih

Co-founder and CEO, Hearsay Social
40 Under 40 rank: 23
Twitter user name: @clarashih
Number of followers (as of Oct. 9, 2012): 11,089

Our favorite tweet: Very interesting what ends up mattering-- all goes back to simple human psychology ?

Join the Conversation
The list

They're the hottest young stars in business across the globe. They're innovators, disrupters, and job creators; in fact, it's a pretty safe bet you're going to be working for them someday -- if you aren't already!