CNN Editorial Research provides a look at the life of John Brennan, former director of the CIA.
Brennan was considered a shoo-in for the position of CIA director after US President Barack Obama’s election in November 2008, but dropped out of the running after being criticized for supporting enhanced terrorist interrogation techniques.
He supported the enhanced terrorist interrogation techniques in use since September 11, 2001.
In 1980, Brennan joined the CIA’s Directorate of Operations as a Career Trainee.
Author's summary: John Brennan's biography and career facts.