 The gathering typically includes major political figures, business leaders, and figures in the philanthropic and cultural spheres.Previous conference guests have included Bill and Melinda Gates, Warren and Susan Buffett, Tony Blair, Google founders Larry Page and Sergey Brin, Allen alumnus and former Philippine Senator Mar Roxas, former Google Chairman Eric Schmidt, Quicken Loans Founder & Chairman Dan Gilbert, Yahoo!co-founder Jerry Yang, financer George Soros, Facebook founder Mark Zuckerberg, Media Mogul Rupert Murdoch, eBay CEO Meg Whitman, BET founder Robert Johnson, Time Warner Chairman Richard Parsons, Nike founder and chairman Phil Knight, Dell founder and CEO Michael Dell, NBA player LeBron James, Professor and Entrepreneur Sebastian Thrun, Governor Chris Christie, entertainer Dan Chandler, Katharine Graham of "The Washington Post", Diane Sawyer, InterActiveCorp Chairman Barry Diller, Linkedin co-founder Reid Hoffman, entrepreneur Wences Casares, EXOR and FCA Chairman John Elkann, Sandro Salsano from Salsano Group, and Washington Post CEO Donald E. Graham, Ivanka Trump and Jared Kushner, and Oprah Winfrey.