The Ballot Brief
Illinois
Candidate profile

Andrew "Andy" Sullivan

Republican · Illinois · 2026

On the ballot

DeKalb County SheriffIllinois · 2026Dekalb County sample ballot
Biography

Sullivan is the incumbent DeKalb County Sheriff, appointed in 2021 after 25 years in law enforcement, per the Illinois Sheriffs' Association.

See your full ballot

Your address is only used to match your districts.

Voting info and more

Voting info and more
How we source this

Profile facts follow official election office filings and the sources cited in each biography. Roster last verified September 25, 2026. Official sources are the final word on who appears on your ballot.

Verify with the official filingSee everything on your ballotIllinois 2026 ballotThe Ballot Brief home