Long before Sean Duffy was nominated Department of Transportation secretary, Duffy was a reality star, who appeared on ...

Duffy, who has a law degree from William Mitchell College of Law in St. Paul, Minnesota also served as district attorney in Ashland County, Wisconsin in 2002. Download USA TODAY's app to get to ...

Christine Duffy is celebrating a decade as president of Carnival Cruise Line. Since joining the cruise line in February 2015, Duffy has guided Carnival through significant growth and industry ...