Facts: - residence: lower saxony , germany - spouse: married - children: 2 - birth date: 09 june 2015 - name: dirk rossmann - nationality: german - occupation: founder , rossmann Based on these bullet points, write a short biography describing the life of dirk rossmann .
dirk rossmann -lrb- born 1946/1947 -rrb- is a german billionaire businessman , founder of rossmann , germany 's second-largest drug store chain .