Marc Thiessen

Marc Thiessen's 15-year national security career has taken him from Capitol Hill to the Pentagon and the West Wing, where he served on the White House Senior Staff as chief speechwriter to President George W. Bush.

Since leaving the White House Thiessen has become one of the nation's most prolific authors and commentators, writing regularly for the Washington Post, Wall Street Journal, Los Angeles Times, USA Today, National Review, Weekly Standard, Daily Beast, and other publications, and appearing frequently on Fox News, CNN, ABC News, the BBC, and talk radio stations nationwide.