Maria Krystyna Wysocka

Broker FM SA operates in the sale of advertising time and space. The company’s activities include operating radio broadcasting stations such as RMF FM, RMF Classic, Radio MAN and RMF MAXXX. It also provides advertising services, executes advertising campaigns and organizes events. The company also acts as an agent in the sale of advertising airtime of third-party radio stations and advertising space of the Interia.pl portal. Broker FM is headquartered in Warsaw, Poland

Gremi Inwestycje SA engages in the provision of financial services. Its activities include the provision of brokerage services, financial intermediation, factoring services, and business and management consultancy services. The company was founded on March 21, 1996 and is headquartered in Karniowice, Poland.

Part of Naspers Ltd., GG Network SA is a company that operates a popular Polish instant messaging platform called Gadu-Gadu. The company is based in Warsaw, Poland. The platform allows users to communicate with each other on various topics and also has a blog where users can contribute as authors.