Title: Founder and CEO, Dropbox
Born: March 4, 1983, Acton, Massachusetts
Education: BS in electrical engineering and computer science, Massachusetts Institute of Technology
Early Marker: Founded Accolade, an online SAT prep start-up, while in college
Big Idea: Irritated by having to carry USB drives or email himself, he founded Dropbox as an online backup and storage service now used by millions.
Wave of the Future: Enterprise storage, cloud computing