Global ranking Name Citizenship Net worth (USD) Sources of wealth 57 Dietrich Mateschitz Austria 16.5 billion Red Bull 230 Johann Graf Austria 6.5 billion Novomatic 361 Rene Benko Austria 4.7 billion Signa Holding 401 Georg Stumpf Austria 4.4 billion Stumpf Group 680 Heidi Horten Austria 3 billion Horten AG 1135 Helmut Sohmen Austria 1.9 billion BW Group 1135 Michael Tojner Austria 1.9 billion VARTA 1730 Wolfgang Leitner Austria 1.2 billion Andritz Group 1851 Gaston Glock Austria 1.1 billion Glock