Founder and CEO, AdMob; vice president, mobile ads, Google
Age: 33
Hamoui founded the mobile ad network AdMob in 2006 while he was a student at Wharton's MBA program. Last spring, Google paid $750 million for it after winning a contentious battle with Apple. Now in Mountain View, Hamoui is Google's vice president of mobile ads where is helping to grow advertising on mobile devices.
NEXT: Jason Hogg
Last updated October 15 2010: 8:19 AM ET