Stan Greenberg
From dKosopedia
Stanley B. Greenberg is Chairman and CEO of Greenberg Quinlan Rosner Research.
He has served as polling advisor 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 Schroeder, President Gonzalo Sánchez de Lozada of Bolivia and their national campaigns. Greenberg was strategic advisor to the John Kerry for President campaign.
Greenberg is author of The Two Americas: Our Current Political Deadlock and How to Break it. Together with Bill McInturff, he conducts bi-partisan surveys for National Public Radio.
Greenberg is co-founder of Democracy Corps -- a national research and strategic non-profit initiative to aid progressive organizations.