DuPage County Auditor Bob Grogan announced Monday that he's running for state treasurer.
The Republican put out a news release saying that he will announce his candidacy during a news conference Tuesday at the Du Quoin State Fair.
Grogan has served two terms as DuPage County auditor. He is an accountant and lives in the Chicago suburb of Downers Grove, according to his website at VoteGrogan.com.
Republican Illinois Treasurer Dan Rutherford announced in June that he is running for governor.