President-elect Trump’s latest Cabinet announcement came Monday evening, when he tapped Sean Duffy to be his Transportation secretary. Since he was elected earlier this month, Trump has named to his second administration numerous officials,

Former Wisconsin congressman and MTV reality star Sean P. Duffy has been named by President-elect Donald Trump as his nominee for transportation secretary. “Sean will use his experience and the relationships he has built over many years in Congress to maintain and rebuild” the country’s infrastructure, Trump said in a statement.

On Monday, Trump named former Wisconsin congressman turned Fox Business host Sean Duffy to be secretary of transportation. Trump is expected to attend a SpaceX rocket launch in Texas on Tuesday. But on Capitol Hill, many of his cabinet picks remain up in the air.