Mysterious and extremely media-shy, but we know this about the two Belgians on the list of richest people in the world | Economy

The business magazine ‘Forbes’ annually compiles a list of billionaires from all countries in the world. Their latest billionaires list includes 2,755 people whose net worth has been determined fairly accurately, including two Belgians, Luc Tack and Eric Wittouck. Besides their nationality, they have a few things in common. The basis of their fortunes was always laid in a Belgian factory. And neither of them likes to be interviewed.