The owner is:
Sheldon Adelson - Wikipedia, the free encyclopedia
In addition they have the following:
2 L1011-500's (Not in service at this time)
2 747SP's former TWA/AA aircraft with corporate interiors
1 767-300ER (Adelson's personal airplane)
1 737 BBJ
1 Airbus 340-500 undergoing interior mods at this hour
several Gulfstream V's or 550
Life is rough when you are on top of the game.