Stanley B. Greenberg
Stanley B. Greenberg is CEO of Greenberg Quinlan Rosner Research. He has served as advisor and pollster to President Bill Clinton and Vice President Al Gore, Prime Minister Tony Blair, Presidents Nelson Mandela and Thabo Mbeki, Prime Minister Ehud Barak, German Chancellor Gerhard Schröeder and Bolivian President Gonzalo Sánchez de Lozada. He was key to the war room team that last defeated President Bush and is also the author of Middle Class Dreams.