High-Resolution Portrait

Official Portrait 

Gallery

Sen. Spreitzer signs the oath of office book.
Sen. Spreitzer speaks at the Capitol flag raising for Pride Month while Governor Tony Evers, department secretaries, and members of the Legislative LGBTQ+ Caucus look on.
Sen. Spreitzer speaks with constituents at UW-Whitewater.
Sen. Spreitzer and Rep. Clinton Anderson present a legislative citation honoring the 150th anniversary of a local business.
Sen. Spreitzer stands in front of a cow at the Green County Fair.
Sen. Spreitzer and Rep. Clinton Anderson stand with local leaders at a Rock County Jumpstart event.
Sen. Spreitzer gives a presentation on voting at the Beloit Society for Learning Unlimited.
Sen. Spreitzer smiles with Governor Evers.
Sen. Spreitzer smiles with a baseball after throwing the first pitch at a Beloit Sky Carp game.
Sen. Spreitzer speaks on the Senate floor about a legislative proposal.
Sen. Spreitzer and Rep. Jacobson stand in the Senate Chamber with constituents at the annual Capitol Syttende Mai celebration.
Sen. Spreitzer speaks with Miss Beloit in his Capitol office.
Sen. Spreitzer, Governor Tony Evers, and City Manager Kevin Lahner fill potholes in Janesville.
Sen. Spreitzer meets with students from Beloit College.
Sen. Spreitzer speaks with a Wisconsinite at the 2024 Rock County LGBTQ+ Summit.
Sen. Spreitzer, Rep. Anderson, and Governor Evers visit a local business in Beloit.
Sen. Spreitzer and Rep. Jacobson speak with a constituent at Edgerton Hospital.
Sen. Spreitzer smiles with students learning about dental health at Blackhawk Technical College.
Sen. Spreitzer smiles with Lieutenant Governor Sara Rodriguez.
Sen. Spreitzer speaks on the Senate floor during debate on a legislative proposal.
Sen. Spreitzer stands in front of Milton House Museum, a historic stop on the Underground Railroad.
Sen. Spreitzer and Rep. Jacobson present an enrolled version of a Senate Joint Resolution proclaiming Syttende Mai in Wisconsin.
Sen. Spreitzer, Rep. Jacobson, DATCP Secretary Randy Romanski, and Governor Evers speak with a constituent at a farm in the 15th Senate District.
Sen. Spreitzer and legislative colleagues hold a press conference on preserving a safe and sound democracy in Wisconsin.
Sen. Spreitzer speaks with the 2024 Senate Scholar for the 15th Senate District.
Sen. Spreitzer speaks with a Wisconsinite at the State Capitol during the University of Wisconsin Research in the Rotunda event.
Sen. Spreitzer, Rep. Anderson, and Lieutenant Governor Sara Rodriguez tour the Stewart Tunnel with DNR staff.
Sen. Spreitzer stands with former Beloit City Council President Regina Dunkin in front of a sign for the park named in her honor.
Sen. Spreitzer and others applaud as Governor Tony Evers signs 2023 Wisconsin Act 123 into state law.
Sen. Spreitzer stands with a Progress Pride flag in front of the Capitol building.
Sen. Spreitzer speaks with Wisconsinites in his Capitol office.
Sen. Spreitzer stands with legislative colleagues and local veterans in front of the Senate Parlor.
Sen. Spreitzer and Rep. Conley speaking with constituents in the Senate Parlor.
Sen. Spreitzer and Rep. Conley present a legislative citation to retiring Janesville Police Chief David Moore.
Sen. Spreitzer and Rep. Ellen Schutt testify in committee on their bipartisan bill.
Sen. Mark Spreitzer and Rep. Jenna Jacobson present flags to Edgerton Hospital CEO Marc Augsburger.
Sen. Spreitzer and Rep. Sue Conley speak with constituents at a listening session in the district.
Sen. Spreitzer signs a legislative citation in his Capitol office.
Sen. Spreitzer with legislative colleagues introducing a bill on mental healthcare.
Sen. Spreitzer speaks with constituents in his Capitol office.
Sen. Spreitzer, Rep. Anderson, and local leaders break ground at Beloit College’s Impact Beloit.
Sen. Spreitzer speaks with Wisconsin Supreme Court Justice Rebecca Dallet in his district.
Sen. Spreitzer and Rep. Sue Conley smile with the 2023 Stars of Life honoree for their district.
Sen. Spreitzer speaks with a constituent.
Sen. Spreitzer signs a Wisconsin Blue Book for a constituent.
Sen. Spreitzer smiles with constituents at a press conference announcing the Equality Agenda introduced by the Legislative LGBTQ+ Caucus.
Sen. Spreitzer poses with local police chiefs at Evansville Night Out.
Sen. Spreitzer smiles in his Capitol office with former State Senators Judy Robson and Janis Ringhand.
Sen. Spreitzer and other legislators clap as Governor Tony Evers signs a housing bill into state law.
Sen. Spreitzer discusses a project with a Capitol intern.
Sen. Spreitzer delivers a Wisconsin Blue Book.