President Donald Trump said Duffy would use his past experience in Congress to help rebuild the country’s infrastructure and improve travel safety.

Sean Duffy has been officially sworn in as the Secretary of Transportation of the United States following his approval by the US Senate, with the official now leading the Department of Transportation (DOT) during a challenging era for US airspace.

Secretary of Transportation Sean Duffy promised to improve the nation's transportation infrastructure and systems after Vice President JD Vance swore in Duffy on Wednesday afternoon.

Sean Duffy on Jan. 28 was officially sworn in as the 20th Secretary of the U.S. Department of Transportation (USDOT). The oath of office was administered by U.S. Supreme Court Justice Clarence Thomas at the U.

President Trump's priorities of immigration enforcement and promoting U.S. interests in the Panama Canal lead the political agenda in Washington.

Hours after being sworn in as the new U.S. Secretary of Transportation, Sean Duffy took aim at the main way the federal government regulates miles per gallon for cars and pickup trucks — also a principal way that it controls air pollution and addresses climate change.

Sean Duffy (R-Wis.) moved a step closer to becoming ... He has since lobbied in Washington and was a frequent presence on Fox News, where his wife has been a host in recent years.