Don Harmon, a Democrat, represents the 39th District in the Illinois Senate and has been the Senate's President since January 2020, when he was first elected to the post by his Senate colleagues.[1]
According to his office biography, Harmon is an Oak Park native who was first elected to the Illinois Senate in 2002, and previously served as president pro tempore.[1] The biography says he has an undergraduate degree in English and economics from Knox College and a law degree and MBA from the University of Chicago, and that he left a position at the law firm Burke Burns & Pinelli to focus on the Senate presidency.[1]
Researched from the cited sources on 2026-10-19. Not yet independently fact-checked.