David Gergen
David Gergen has served as an advisor to Presidents Richard Nixon, Gerald Ford, Ronald Reagan, and Bill Clinton. He presently works as a senior political analyst for CNN and as a professor of public service at the Harvard Kennedy School. David Gergen has also served as the moderator for the Linda and Mitch Hart Lecture of SMU's Tate Lecture Series and is the namesake for the directorship of the Center for Presidential History.