Grzegorz Julian Kania

Grupa Onet SA owns and operates a multimedia portal. Its activities include on-line advertising, e-commerce, search engine, content services, e-mail, hosting and telecommunication services. The company was founded in June, 1996 and is headquartered in Cracow, Poland.

Art Marketing Syndicate SA provides advertising services. It offers Out-of-Home ads on billboards. The company was founded in 1990 and is headquartered in Warsaw, Poland.

The Association of Chartered Certified Accountants (ACCA) is a professional body for accountants. The non-profit company is based in Glasgow, UK, and has subsidiaries in Mauritius, United Kingdom, and Hong Kong. The British company offers a program called ALP-C, which approves learning materials from high-quality content providers to support studying towards ACCA's qualification. The role of the CFO is evolving beyond finance to include reporting on value-centric aspects of their operations, as companies move towards sustainable practices. The CEO of the company is Helen Joanna Brand.

BLStream Oy provided digital product development services. It offered user experience and interface design, software development, and quality assurance for mobile, web, and cloud applications. The company also provided full system integration, support maintenance, and project management services. BLStream was founded by Juha Samuli Koski-Lammi on October 1, 1999 and was headquartered in Helsinki, Finland.

UPC Polska Sp zoo provides digital cable services. It offers television, broadband internet, and telephone services for residential and business customers. The company was founded in 1989 and is headquartered in Warsaw, Poland.

Stopklatka SA engages in the television broadcasting. It operates Stopklatka TV channel. The company was founded in 1998 and is headquartered in Warsaw, Poland.

Part of Ringier Central & Eastern Europe AG, Ringier Axel Springer Polska Sp zoo provides online news. The company is based in Warsaw, Poland. Aleksander Krzysztof Kutela has been the CEO of the Polish company since 2018.