Jan Lukasz Wejchert

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.

International Trading & Investment Holding SA provides television production and broadcasting services. The company was founded in 1984 by Jan Wejchert and Mariusz Walter and is headquartered in Luxembourg.

TVN SA engages in the provision of television broadcasting services. It produces and distributes news programs, shows, TV series, reality shows, and also films. The company broadcasts such channels as TVN, TVN Style, HGTV, TVN Turbo, and TTV. The company was founded in 1995 and is headquartered in Warsaw, Poland.

Onet.pl SA engaged in the management and development of news portal. It offers on-line guide to web navigation, on-line encyclopedia, e-mail service, Web hosting, Web forum, news online, and e-commerce services. The company was founded in 1996 and was headquartered in Cracow, Poland.

ITI Corp. Sp zoo provides television broadcasting and advertising services. It operates the cinema and home video distribution companies, ITI Cinema and ITI Home Video, a film studio, a multiplex cinema, and various television channels in Poland. The company is headquartered in Warsaw, Poland

Dirlango Sp zoo develops software products. It uses technology to create business models and change things. The company was founded by Lukasz Wejchert, Stefan Batory and Maciej Zak in 2012 and is headquartered in Warsaw, Poland.

Justtag Sp zoo operates an online advertising platform to understand offline behaviour of customers. The company was founded by Maciej Zak and Jan Lukasz Wejchert in 2013 and is headquartered in Warsaw, Poland.