20. Hamad bin Jassim bin Jaber Al Thani
Net Worth 2023: $1.2B
Change since 2022: No change
Citizenship: Qatar
Residence: Qatar
Global Rank: 2259
Hamad bin Jassim Al Thani was prime minister of Qatar between 2007 and 2013; he also served as foreign minister from 1992 until 2013. His great uncle founded modern Qatar in 1971, and he's a cousin of the current Emir. Through an entity called Paramount Services Holdings, Al Thani owns 3% of Deustche Bank, his biggest publicly-traded holding. In 2016, he was mentioned in the (Panama Papers)--leaked files from Panama law firm Mossack Fonseca, which set up offshore entities for clients.