32. Dustin Moskovitz
as mark Zuckerberg (no. 4) tells it, his harvard roommate moskovitz, a computer-science major, learned the language used for facebook’s original code in just a couple days. moskovitz and Zuckerberg dropped out of harvard in 2004 and moved to california. moskovitz left facebook in 2008 and launched software-startup asana. his stake in the social network still makes up the bulk of his wealth. moskovitz and his wife, cari tuna, a former
Wall Street Journal reporter, are active philanthropists through their foundation good ventures.
College roommates Moskovitz (left) and Mark Zuckerberg in Harvard Yard.