- Position Held: State Treasurer, 2008-present
- Party: Democrat
- Home City & County: Columbia, Boone County
- Education: Hazelwood West High School; University of Missouri-St. Louis. 1996 (B.A. political science; 2001 (M.A. business administration)
- Previous Elected Office: Missouri House, 78th district, 2002-2006
- Birth date & Place: November 3, 1973; St. Louis, MO
- Family: Wife: Janice; 2 children, Selma and Elma
- Work Experience: Research and Education Director, Teamsters 688
- Percentage in 2008 Election: Zweifel won the Mo. treasurer seat by 3.2 percentage points against Republican candidate Brad Lager—50.4% to 47.2%.
Zweifel first won election to the Missouri House in 2002 by a 67-vote margin and earned the distinction of being the only Democrat in the state to defeat a Republican incumbent.
Last Updated 01/08/10