Conversation so far:
What was John O.
Brennan's career?
CIA.
What did he do as CIA?
he was CIA station chief in Riyadh, Saudi Arabia.
What was his career highlights?
On January 7, 2013, Brennan was nominated by President Barack Obama to be director of the Central Intelligence Agency.
Are there any other interesting aspects about this article?
Brennan then left government service for a few years, becoming Chairman of the Intelligence and National Security Alliance (INSA.
How long was he chairman?
January 20, 2009.
What else was he known for?
In September 2017, Brennan was named a Distinguished Non-Resident Scholar at The University of Texas at Austin.
Was he named anything else?
He was director of the newly created Terrorist Threat Integration Center from 2003 to 2004.

Question: What happen after he was director?
Self-contained rewrite: What happened after John O. Brennan was director of the newly created Terrorist Threat Integration Center from 2003 to 2004?