Piotr Zak

Grupa Interia.pl Sp zoo Sp k engages in the management of web portals. It offers on-line encyclopedia, e-mail, web hosting, web forum, on-line chat services, marketing, multimedia, social, and communication services as well as Internet technology services for small and medium companies. The company was founded in August 1999 and is headquartered in Cracow, Poland.

Part of Cyfrowy Polsat SA, Port Praski Sp zoo is a Polish real estate services company. The company is based in Warsaw, Poland. Port Praski was acquired by Cyfrowy Polsat SA from Embud 2 Sp zoo SkA on April 01, 2022 for $134.74 million.

Liberty Poland SA provides telecommunications services. The company was founded by Wieslaw Wisniewski in 1990 and is headquartered in Chorzów, Poland.

InterPhone Service Sp zoo produces telecommunication equipment and consumer electronic appliances. The firm’s products include set top boxes, HSPA and USB dongles, and display products. Its services include SMT assembly, THT assembly, testing services, engineering support, supply chain, box-build services, and aftermarket services. The company was founded on April 30, 2009 and is headquartered in Mielec, Poland.

Part of ZE PAK SA, Pak Polska Czysta Energia Sp zoo is a holding Polish company that oversees its subsidiaries' development of renewable energy projects. The company is based in Warsaw, Poland. The CEO of the company is Piotr Wozny.