Duffy will continue to run the Transportation Department while temporarily leading NASA, making him the latest Trump Administration official to take on multiple roles. Here’s what to know about him.

Transportation Secretary Sean Duffy is apparently the leader of a menacing conspiracy. The New York Times put this on the June 24 front page: ...

US President Donald Trump has appointed Transportation Secretary Sean Duffy as the interim NASA administrator, filling a key ...

President Donald Trump is appointing Transportation Secretary Sean Duffy to be interim NASA administrator months after rescinding the nomination of tech billionaire Jared Isaacman. CNN’s Audie Cornish ...

Transportation Secretary Sean Duffy rebuked a “hit piece” from the New York Times against him and his family, suggesting the writer is “genuinely disturbed” that he is married and has a ...

President Donald Trump said on Wednesday he is directing Transportation Secretary Sean Duffy to be the interim NASA administrator.

Caroline Kitchener spoke to nearly two dozen people who know Sean Duffy, listened to many episodes of Mr. Duffy’s podcast and watched over 15 hours of MTV reality television for this article.

Transportation Secretary Sean Duffy is apparently the leader of a menacing conspiracy. The New York Times put this on the June 24 front page: "Under Trump, Ex-MTV Star Pitches Big Families." But ...