Las Vegas Sands Corp. CEO Sheldon Adelson speaks at the Global Gaming Expo on Wednesday, Oct. 1, 2014, in Las Vegas. Several GOP politicians from Washington, D.C., will be Sheldon Adelson ‘s guests at the Venetian over the April 24-26 weekend, and former President George W. Bush will host them at a gala dinner Saturday, April 25. The guest lists so far includes House Speaker John Boehner, Texas Sen. Ted Cruz, Ohio Sen. Rob Portman, Indiana Gov. Mike Pence and former Texas Gov. Rick Perry