美国 现代美国
Studied at Columbia University Law School, Harvard University. From 1995 to 2000 as President Bill Clinton as a strategic advisor, and therefore known. In 2000, "Time Magazine" will Penn as "master of information" and is known as the most insightful political pollster. Penn is a world famous Burson-Marsteller?s CEO, Hillary Clinton presidential campaign?s chief adviser. He is the Fortune 500 companies in more than a consultant, is the 25 heads of state, senior adviser.