Conversation so far:
What were John O.
Brennan's career highlights?
Brennan began his CIA career as an analyst and spent 25 years with the agency.
What is notable about his time at the CIA?
He was a daily intelligence briefer for President Bill Clinton.
What did he do under President Bush?
He was director of the newly created Terrorist Threat Integration Center from 2003 to 2004.

Question: What was his job in this position?
Self-contained rewrite: What was John O. Brennan's job as director of the Terrorist Threat Integration Center