The Ballot Brief › Illinois › Sean T. Noonan
Sean T. Noonan
Republican · Illinois · 2026Sean Noonan has spent 23 years in law enforcement, including as a supervisor, and served eight years as an elected DuPage County Board member, per Sean Noonan campaign site. Noonan's law enforcement career was largely with the Bloomingdale Police Department, where he rose to sergeant; he is currently a police officer for the City of Oakbrook Terrace, per Daily Herald / DuPage Policy Journal reporting.
Priorities
- Transparent leadership to earn the confidence of deputies and residents, per the campaign site
- Data-driven crime prevention and coordinated enforcement, per the campaign site
- Prioritize deputy morale, recruitment and professional development, per the campaign site
On the ballot
DuPage County Sheriff · Illinois · 2026
Profile facts follow official election office filings and the sources cited in each biography. Official sources are the final word on who appears on your ballot.