County commissioners govern county finances and services. Gainer, who founded the Cook County Land Bank Authority, has represented the North Side lakefront since 2010.
Bridget Gainer
| Office | Cook County Board |
|---|---|
| Office | Commissioner, 10th District — Cook County — Current term to 2026; on the Nov 3, 2026 ballot |
| Contact | Official Website |
| Verified | August 2026 |