St. Louis County Executive hopeful Jane Dueker, the latest guest on the Politically Speaking. Podcast, talked about why she’s challenging incumbent St. Louis County Executive Sam Page on Aug. 2. Dueker is an attorney who previously served as chief of staff during part of Gov. Bob Holden’s administration. Until recently, Dueker was a lobbyist — most notably representing state and local police unions. She ended her registration as a lobbyist to be able to raise money for her campaign committee.