Douglas E. Schoen has been one of the most influential Democratic campaign consultants for more than 40 years. A founding partner and principal strategist for Penn, Schoen & Berland, he is widely recognized as one of the co-inventors of overnight polling. His political clients include former New York City mayor Michael Bloomberg and President Bill Clinton, and his corporate clients include AOL Time Warner, Procter & Gamble, and AT&T. Internationally, he has worked for the heads of state of over 15 countries. He is the author of multiple books; his newest, America in the Age of Trump, was published in the summer of 2017. Schoen is a regular contributor to the Wall Street Journal, the Washington Post, and various other newspaper and online publications, as well as Fox News. He is based in New York City.