Prince Alwaleed Bin Talal Alsaud
Net Worth: $19.6 billion
As the largest individual shareholder in Citigroup, Alwaleed has never been one to back down. Even now as the political uprisings all across the Arab world have caused many leaders and public figures to retreat from the limelight, Alwaleed pushes his investments (including the world’s soon to be tallest building) full steam ahead.
Larry Page and Sergey Brin
Net Worth: $19.8 billion (each)
Coming up with search algorithms is evidently a very lucrative business as both Larry and Sergey tie for the number 24 spot on our list.
Thomas & Raymond Kwok & family
Net Worth: $20 billion
Aside from all of the familial infighting, the Kwok brothers are the third wealthiest people in the Greater China Region. After the eldest brother was abducted in 1997 and subsequently released, he ended up stepping down from the real estate business leaving Thomas and Raymond in control.
S. Robson Walton
Net Worth: $20.5 billion
S. Robson is the first of several Waltons on this list. Before joining the company his father started, however, he defended it in court as a partner with Conner and Winters law firm.
Net Worth: $20.9 billion
Another heir to the Wal-Mart throne, Alice actually spends most of her time running a horse ranch in Texas although she just recently founded the Crystal Bridges Museum of American Art as well.