240. Reid Hoffman
$3.2 billion self-made score: * source: linkedin age: 50 residence: Palo alto, calif. m.st., oxford university, ’93 Since selling Linkedin, which he cofounded, to Microsoft for $26 billion in cash in December 2016, Hoffman has joined Microsoft’s board of directors, started a podcast focused on entrepreneurs called Masters of Scale and spoken out against sexual harassment in venture capital in a post on Linkedin. He’s a partner at VC firm Greylock Partners.