Stan Greenberg

Stanley Bernard Greenberg is an American pollster and political strategist affiliated with the Democratic Party. Greenberg is a founding partner of Greenberg Quinlan Rosner Research and Democracy Corps, political consulting and research firms headquartered in Washington, D.C.
According to Guardian writer Suzanne Goldenberg, Greenberg's work was crucial in electing Bill Clinton as President of the United States, Tony Blair as Prime Minister of the United Kingdom, and Isaac Herzog as President of Israel. Greenberg has written extensively about race relations in South Africa, and assisted Nelson Mandela's successful campaign in the 1994 South African general election.