John Kevin Delaney is an American politician, businessman, and former attorney who was the United States representative for Maryland's 6th congressional district from 2013 to 2019. He was a candidate in the 2020 Democratic presidential primaries.

David John Trone is an American politician and businessman serving as the U.S. representative for Maryland's 6th congressional district. The district includes most of the western third of the state, but the bulk of its population is in the outer northern suburbs of Washington, D.C. Trone founded and co-owns Total Wine & More with his brother, Robert L. Trone, and served as the company's president until December 2016.