DISCOVERED: 8 Hidden Billionaires No One Knew Existed

Bloomberg News' Alex Cuadros & David de Jong have uncovered eight hidden billionaires that no one knew existed. These people have their fortunes in publicly-traded companies and live in Mexico, Chile, Brazil and Spain, according to the report. They're considered hidden because you might see them walking around, but you wouldn't recognize them. It's for safety reasons, a source told Bloomberg. Here are the eight billionaires we didn't know about until today: Juan Gallardo Thurlow (Mexico)-- $1.4 ...