Mark Zukerberg is still on the list
Find out who made it and who did not in this year's "Youngest billionaires under 40,2013"
Dustin Moskovitz Age: 28 $3.8B Mark Zukerberg Age 28 $13.3B founder Facebook
co founder of Facebook
Albert Von Thurn und Taxis Age 29 $1.5B Car rise driver Eduardo Saverin Age 30 $2.2B Invests in startups
Huiyan Yang Age 31 $5.7B China's richest lady Fahd Hariri Age 32 $1.35B Sold Furniture as a student
San Parker Age 33 $2B Facebook first president @ 24 Ayman Hariri Age 34 $1.35B owns Saudi Oger
Yvonne Bauer Age 35 $2.4B Runs publishing empire Yoshikazu Tanaka Age 36 $1.8B CEO,Operator Gree
Friends these are the ten that made it on this list at this time. This list is not exhaustive and has not been arranged in any particular order.