Sir Stelios Haji-Ioannou is a Greek Cypriot entrepreneur. Born into a wealthy ship-owning family, he is best known for founding the low-cost airline easyJet and the Stelmar shipping line with start-up funds provided by his father, Loucas. easyJet's foundation in 1995 marked the beginning of a series of ventures marketed under the "easy" brand, managed by easyGroup and chaired by Haji-Ioannou.

EasyJet plc is a British multinational low-cost airline group headquartered at London Luton Airport. It operates domestic and international scheduled services on 927 routes in more than 34 countries via its affiliate airlines EasyJet UK, EasyJet Switzerland, and EasyJet Europe. EasyJet plc is listed on the London Stock Exchange and is a constituent of the FTSE 100 Index.