David Petraeus Joining Harvard's John F. Kennedy School of Government

Former CIA director will be a senior fellow at the Belfer Center for Science and International Affairs

Retired four-star Army general and former CIA director David Petraeus is joining the staff at Harvard's John F. Kennedy School of Government.

The school announced Friday that Petraeus has been appointed a non-resident senior fellow at the Belfer Center for Science and International Affairs.