2Theo Albrecht, Jr. – Net worth – $17.9 billion
Theo Albrecht, Jr. and his brother, Berthold, inherited discount supermarket chain Aldi Nord and discount grocery Trader Joe’s in 2010, when their father died.
In 2012, Berthold died leaving his fortune to his wife and 5 children.
The 2 chains feature more than 5.300 stores in U.S and in 9 European countries, with estimated revenues of $38 billion.