https://n1info.rs/english/news/czech-billionaire-telenor-serbia-owner-dies-in-heli-skiing-crash/komentari/
Petr Kellner, 56, the wealthiest Czech and the founder and owner of the PPF Group within which mobile operator Telenor Serbia operates, and four more people wer
telenor serbiaczechbillionaireownerdies