Walter Seff Isaacson (born May 20, 1952) is an American journalist who has written biographies of Henry Kissinger, Benjamin Franklin, Leonardo da Vinci, Albert Einstein, Steve Jobs, Jennifer Doudna, and Elon Musk. As of 2024, Isaacson is a professor at Tulane University and, since 2018, an interviewer for the PBS and CNN news show Amanpour & Company.
He has been the president and CEO of the Aspen Institute, a nonpartisan policy studies organization based in Washington, D.C., the chair and CEO of CNN, and the editor of Time.