5. Idan Ofer – $4.8 billion
Son of shipping giant Sammy Ofer, Idan owns a large variety of business ventures around the world that involve drilling, automotive, mining and shipping. He also inherited half his father’s art collection, rumored to be one of the best in the world.
His latest plan is to move to London, where he recently gave $42 million to the London Business School. The money will go towards refurbishing and renaming buildings, at least one of which will be renamed in his honor.
4. Arnon Milchan – $5.1 billion
He’s also a former football professional who saved his family’s fertilizer business by turning it into a $125 million dollar company involved with fiber optics, pharmaceuticals, plastics, agriculture and even aerospace.