Maciej Popowicz (born 1984) â creator of nasza-klasa.pl, the Polish version of social networking site Classmates.com and student of computer science at University of Wrocà Âaw. He became one of the youngest Polish millionaires, after he sold 20% of shares of nasza-klasa.pl (20,000,000 zlotys, about $6,300,000, â¬4,500,000, ã3,850,000) to German venture capital fund, European Founders in 2007. In 2008 Estonian fund Forticom bought 70% of shares of nasza-klasa.pl, with estimated worth 175,000,000 zlotys (about $55,000,000, â¬39,000,000, ã34,000,000). In 2007 he got the Czà Âowiek Roku Polskiego Internetu (Person of the Year of Polish Internet) prize.