Sean Casten, Representative for Illinois
- Born – November 1971 in Dublin, Ireland
- Education – B.A., Middlebury College, M.S.E.M., M.S., Dartmouth College
- Military Service – None
- Profession – Biochemist, Business executive
- Political Experience – None
- In office since – 2019
- Family – Married to Kara, 2 daughters (1 is deceased)
- Religious Affiliation – Undisclosed
