Constantin Medien AG operates as a holding company, which engages in international media operations. It operates through the following segments: Sports, Film, Sports & Event Marketing, and Other Business Activities. The Sports segment comprises of activities in the areas television, online and mobile and digital sports radio under the umbrella brand SPORT1 and the activities of the PLAZAMEDIA group in the production area. The Film segment combines the activities of Constantin Film AG and Highlight Communications AG. The Sports & Event Marketing segment consists of the activities of Team Holding AG, which markets, through its subsidiaries, as its main project the UEFA Champions League. The Other Business Activities segment includes the activities of Highlight Event & Entertainment AG and Pokermania GmbH. The company was founded in 1989 and is headquartered in Ismaning, Germany.