Picture of Representative Mark Spreitzer

Representative Mark Spreitzer

Minority Caucus Chair

Assembly District 45

(D - Beloit) Madison Office:
Room 113 North
State Capitol
PO Box 8953
Madison, WI 53708
(608) 266-1192
(888) 534-0045
(608) 282-3645
Voting Address:
1718 Henderson Ave.
Beloit, WI 53511

Scott Heacock Scott.Heacock@legis.wisconsin.gov
Doug Hyant Doug.Hyant@legis.wisconsin.gov
Bradford Steine Bradford.Steine@legis.wisconsin.gov


  • Born Evanston, Illinois, December 16, 1986; single.
  • Graduate Northside College Preparatory High School (Chicago, Illinois), 2005; B.A. in Political Science Beloit College, 2009.
  • Full-time legislator. Former assistant director of alumni and parent relations and annual support, Beloit College.
  • Member: United Church of Beloit (deacons board and governing council); Welty Environmental Center (board president); Young Democrats of Wisconsin (2nd CD chair); New Leaders Council (advisory board); Wisconsin League of Conservation Voters; Fair Wisconsin; Democratic Party of Rock County; Wisconsin Farmers Union; Young Elected Officials Network; Greater Beloit Chamber of Commerce Rising Professionals; National Caucus of Environmental Legislators; Great Lakes Legislative Caucus.
  • Former member: Community Action, Inc. of Rock and Walworth Counties (board member); City of Beloit Appointment Review Committee (chair).
  • Recipient: WFU Friend of the Family Farmer 2017; Fair Wisconsin Community Advocate of the Year 2014.
  • Beloit City Council, 2011–15 (president, 2014–15).
  • Elected to Assembly since 2014. Leadership positions: minority caucus chair 2017.

Member of Transportation Projects Commission

2019 Votes