The story
In 1999 the company was established in Sweden by Martin Lorentzon and Felix Hagnö.
Since 2005 Tradedoubler has been listed on NASDAQ Stockholm.
In 2016, the French media group Reworld Media became Tradedoubler's majority owner by acquiring a 19.1% stake in the company. In 2017, Reworld Media increased its shareholding in Tradedoubler to 40%. In 2023 their shareholding in Tradedoubler is at 51.8%.
From Wikipedia’s article on Tradedoubler, shared under CC BY-SA 4.0.4