John O. Brennan
John O. Brennan was one of President Obama's most trusted national security advisors during all eight years of the Obama Administration, first as assistant to the president for homeland security and counterterrorism and then as director of the Central Intelligence Agency. Mr. Brennan had previously worked in the CIA from 1980 to 2005, where he specialized in Middle Eastern affairs and counterterrorism and served as President Clinton's daily intelligence briefer. Mr. Brennan received a bachelor's degree in political science from Fordham University in 1977 and a master's degree in government from the University of Texas at Austin in 1980.
2 Books Written
"A powerful and revelatory memoir from former CIA director John Brennan, spanning his more than thirty years in government.Friday, January 6, 2017: On that day, as always, John Brennan’s alarm clock was set to go off at 4:15 a.m. But nothing else about that day would be routine. That day marked his first and only security briefing with President-elect Donald Trump. And it was al
**THE INSTANT NEW YORK TIMES BESTSELLER**"John Brennan is one of the hardest-working, most patriotic public servants I've ever seen, and our country is better off for it. As president, he was one of my closest advisors and a great friend. And in his memoir, Undaunted, you'll see why. I hope you'll read it."—President Barack Obama