6.Johan Johannson
Up next we have Johan Johannson.
Net Worth: $2.4 billion
Source: NorgesGruppen, grocery wholesaling
Johannson is the heir of the wholesaler company Joh. Johannson, part of the NorgesGruppen corporation, a storied food retailer and wholesaler in Norway.
The company has a 40% market share, and operates more than 1.750 grocery stores and 500 convenience chains.
The billionaire is very shy and frugal, him living a very intimate life with his three children.
