Sean Thomas Casten is an American businessman and politician serving as the U.S. representative for Illinois's 6th congressional district. The district covers southwestern Chicago, as well as many of Chicago's inner southwestern suburbs, such as Downers Grove, Wheaton, Lisle, Orland Park, and Western Springs. He is a member of the Democratic Party.

100 votes
13 days until Election Day
Tuesday, November 3, 2026 — every House seat and about a third of the Senate are on the ballot.
Born
1971-11-23, Dublin
Education
Middlebury College, Dartmouth College
Prior Occupations
politician
Positions Held
United States representative
Country
United States
Chamber
House
Party
Democrat
State
Illinois
Status
Current member
In office since
2019