Dan Tangherlini has presided over reforms since Las Vegas conference spending scandal.

Treasury IG once stalked the halls of the Capitol for senators’ autographs. Now he’s there to testify.

Announcement comes amid a string of sexual assault controversies.

The BRIC nations—Brazil, Russia, India and China—are increasing their naval presence.

Federal Acquisition Service will pay $3 million in past guarantees.

Oklahoma tornado underscores agency’s safety mission, Rep. Wolf writes.