Schumacher's Island, Dubai, United Arab Emirates

In June 2010, his wealth was estimated at USD$ 12.3 billion by Forbes magazine, meaning he was the biggest faller two years in a row on their list of the worlds richest royals.
Controversies
In a February 2011 interview porn actress Kacey Jordan revealed that she was paid $35,000 by Sheikh Mohammed for an 8 day sex romp at the Burj Al Arab in Dubai. Kacey said the Sheik kept a lot of girls over there, dormed 3-4 girls in each hotel room, kept them on call with an 8pm curfew, and made them take tests and do English crosswords so he could prove he was smarter than the girls.