Theo Albrecht the United States. Aldi and Trader Joe's, while owned by the brothers, have separate and distinct ownership and operations. Theo Albrecht and his brother Karl revolutionized the German grocery market with a low-cost business model. They had developed the supermarket as an outgrowth of their mother's small grocery store, which she had opened in 1913, in Essen, after Theo’s father had developed emphysema as a miner. Theodor learned the grocery business from his mother, in order to escape the fate of his father in the mines. He and his brother Karl developed Albrecht Diskont, one of Europe’s largest chains of
Piccadilly (supermarket chain) towards its lenders, suppliers, staff and the state. Piccadilly (supermarket chain) Piccadilly (Пикадили) is a former Bulgarian supermarket chain operating in Varna and Sofia. Founded as a 51% foreign-owned company in 1995, it opened its first supermarket in Varna in 1994 and became 100% Bulgarian-owned in 2003. Piccadilly was known for its near-complete dominance of the market in Varna to the extent that it prevented large international chains such as Billa from opening new stores. A loyalty program, Piccadilly Club, was started in 2003. On 12 September 2007 the Serbian firm "Delta Holding" bought 85% of the Piccadilly Chain Supermarket.