Cook County Board President
The president of the Cook County Board of Commissioners serves as the county’s CEO. The president presides over board meetings; serves as president of the Cook County Forest Preserve District; approves or vetoes ordinances or resolutions; and prepares and submits a balanced budget each year.
Candidates
Toni Preckwinkle
Incumbent Democrat“I am committed to defending the programs we’ve built, protecting our most vulnerable residents, and ensuring Cook County remains a place where families can live healthy, safe, and economically secure lives.”
Brendan Reilly
DemocratDid not participate in the 2026 voter guide.
Michael Murphy
LibertarianDid not participate in the 2026 voter guide.


