350. Mark Stevens
$2.3 billion Self-made Score: ( Source: venture capital
age: 57 residence: atherton, calif. m.b.a., harvard ’89
Stevens had reason to celebrate in June when the Golden State Warriors—in which he owns a minority stake—won the NBA championship, beating Dan Gilbert’s (No. 91) Cleveland Cavaliers for the second time in 3 years. Stevens built his fortune as a longtime partner at Silicon Valley venture capital firm Sequoia while the firm invested in hits like Google, Paypal and Linkedin.