Past TINEPUBLIC speaking events have included movers and shakers such as former U.S. president George W. Bush, former British prime minister Tony Blair, former Republican vice-presidential hopeful Sarah Palin, former California governor Arnold Schwarzenegger and television mogul Oprah Winfrey. The company has also worked with former U.S. presidents Bill Clinton and George H. W. Bush, His Holiness The Dalai Lama, Alan Greenspan, Paul Volcker, Donald Trump, Rudy Giuliani, Colin Powell, Lance Armstrong, Elton John, Tony Bennett and Diana Ross