Who is the youngest billionaire in the world and created a photo messaging application for self-deleting photos?
Evan Spiegel Evan Thomas Spiegel (born June 4, 1990) is an American Internet entrepreneur. He is the co-founder and CEO of the American multinational technology and social media company Snap Inc., which he created (as Snapchat Inc.) with Bobby Murphy and Reggie Brown while they were students at Stanford University. Spiegel was named the youngest billionaire in the world in 2015.
Maciej Popowicz Maciej Popowicz (born 1984) – creator of nasza-klasa.pl, the Polish version of social networking site Classmates.com and student of computer science at University of Wrocław. 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, €4,500,000, £3,850,000) 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, €39,000,000, £34,000,000). In 2007 he got the "Człowiek Roku Polskiego Internetu" ("Person of the Year of Polish Internet") prize.