1. Bill Gates (Microsoft),
$57 billion3. Larry Ellison (Oracle),
$27 billion11. Michael Dell (Dell),
$17.3 billion12. Paul Allen (Microsoft),
$16 billion13. Sergey Brin (Google),
$15.9 billion14. Larry Page (Google),
$15.8 billion15. Steve Ballmer (Microsoft),
$15 billion33. Jeff Bezos (Amazon),
$8.7 billion47. Rupert Murdoch (News Corp.),
$6.8 billion54. Pierre Omidyar (eBay),
$6.3 billion59. Eric Schmidt (Google),
$5.9 billion61. Steve Jobs (Apple),
$5.7 billion84. Gordon Moore (Intel),
$4.4 billion84. John Sall (SAS Institute),
$4.4 billion91. David Sun (Kingston Technology),
$4 billion91. John Tu, (Kingston Technology),
$4 billion105. Richard Shulze (Best Buy),
$3.5 billion144. Ray Dolby (Dolby),
$2.9 billion161. Mark Cuban (Broadcast.com),
$2.6 billion246. Irwin Jacobs (Qualcomm),
$1.9 billion246. Omid Kordestani (Google),
$1.9 billion262. Henry Samueli (Broadcom),
$1.8 billion281. David Filo (Yahoo),
$1.7 billion321. Amar Bose (Bose),
$1.5 billion321. Todd Wagner (Broadcast.com),
$1.5 billion321. Mark Zuckerberg (Facebook),
$1.5 billion355. Richard Egan (EMC),
$1.4 billion355. Vinod Khosla (Sun Microsystems),
$1.4 billion355. Theodore Waitt (Gateway),
$1.4 billion
Data from www.forbes.com