Naguib Sawiris is a scion of Egypt's wealthiest family. His brothers Nassef and Samih are also billionaires. He built a fortune in telecom, selling Orascom Telecom in 2011 to Russian telecom firm VimpelCom (now Veon) in a multibillion-dollar transaction. He's chairman of Orascom TMT Investments, which has stakes in an asset manager in Egypt and Italian internet company Italiaonline, among others. He also developed a luxury resort called Silversands on the Caribbean island of Grenada.