Naguib Onsi Sawiris (or Sawires, Arabic: نجيب انسي ساويرس‎, IPA: [næˈɡiːb ˈʔonsi sæˈwiːɾɪs] or [sæˈwiːɾes]; born 17 June 1954) is an Egyptian billionaire businessman. Sawiris is Chairman of Weather Investments’s parent company and Chairman of Orascom Telecom Media and Technology Holding S.A.E.