Eduardo saverin was zuckerberg's best friend, facebook's first investor, and the original business manager and cfo when facebook first launched in zuckerberg's harvard dorm room. Eduardo saverin is a co-founder and co-ceo of b capital. Previously, he was the first investor in and co-founder of facebook.

Eduardo saverin, born to a wealthy jewish family in brazil and raised in the united states from age thirteen, is best known as the cocreator, with mark zuckerberg, of facebook (dramatized in the 2010 Ò€¦ As a 21-year old college student, i made the first seed investment into facebook with the majority of my life savings.