Walter Isaacson   Walter Isaacson is the President and CEO of the Aspen Institute. He has been the Chairman and CEO of CNN and the Managing Editor of Time Magazine. He is the author of Benjamin Franklin: An American Life (2003) and of Kissinger: A Biography (1992) and is the coauthor of The Wise Men: Six Friends and the World They Made (1986). His biography of Albert Einstein - Einstein: His Life and Universe - was released in April 2007.