NYT > U.S. News David Gergen, Adviser to Presidents and Political Commentator, Dies at 83 Par :Clyde Haberman 11 juillet 2025 à 20:47 He served under Nixon, Ford, Reagan and Clinton before becoming a top editor and a familiar TV pundit. “Centrism doesn’t mean splitting the difference,” he said. © Paul Hosefros/The New York TimesDavid Gergen in 1997. A longtime Beltway insider, he helped set the agenda for four presidents, from Richard M. Nixon to Bill Clinton.