Karl Albrecht Jr. Karl Albrecht Jr. Karl Albrecht Jr. (born 1948) is a German billionaire, and the son of Karl Albrecht, who founded the discount supermarket chain Aldi with his brother Theo. Albrecht worked for Aldi Süd in various roles until his resignation due to a cancer diagnosis (from which he subsequently recovered). He and his sister Beate Heister control the family trust, the Siepmann Stiftung (named for their mother), which, in turn, controls Aldi Süd, the source of their joint fortune. Together with Heister, he has a net worth of US$25 billion, as of December 2018. He is married to Gabriele Mertes,
Dirk (supermarket) From 2014 its brands Dirk van den Broek, Digros and Bas van der Heijden continued as Dirk. Dirk (supermarket) Dirk, formerly Dirk van den Broek, is a supermarket chain that operates 110 stores in the Netherlands. The original business was established in 1942 by Dirk van den Broek as a milk store in Amsterdam. In 1948 it was converted into a self-service market. The first supermarket was opened in 1953, also in Amsterdam. In 1972 Dirk started the Digros formule located in Katwijk, in 1973 he bought the supermarkets from Bas van der Heijden which were located around Rotterdam. In