|Birth Place||Gothenburg, Sweden, Sweden|
|Age||73 YEARS OLD|
|Alma mater||Gothenburg School of Business, Economics and Law|
|Parent(s)||Sten Allan Olsson Birgit Andersson|
Dan Sten Olsson was born in February 1947, the son of Sten Allan Olsson, the founder of Stena Sphere. His siblings Stefan Sten Olsson owns 24.5% and Madeleine Olsson Eriksson owns 18.5%.
Olssson owns 51% of Stena Sphere, and has been CEO since 1983.