Celebrities born on Feb 24

• Businessman

Net Worth: $13 Billion

Jan Koum is an American businessman, who rose from humble beginnings to become one of the world's wealthiest people. Born on February 24, 1976, in Ukraine, Jan and his family immigrated to California when he was 16 years old. Today, he has a net worth estimated at $13 billion thanks to his app WhatsApp –…