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Janet Claire Protasiewicz
Justice, Wisconsin Supreme Court
Background: Her career experience includes working as an assistant district attorney with Milwaukee County, on the Milwaukee County Circuit Court, and as an adjunct law professor with Marquette University Law School.
At a glance
- Court
- Wisconsin Supreme Court
- Position / seat
- Not listed
- Chief justice
- No
- How they joined the court
- Elected
- Appointed by
- Not applicable (elected)
- Appointment date
- Not applicable (elected)
- Took office
- August 1, 2023
- Current term ends
- July 31, 2033
- Next election or retention vote
- Not listed
- Last election
- April 4, 2023
- Party (as listed by Ballotpedia)
- Nonpartisan
- Ballotpedia partisanship estimate
- Not listed
- Education
- Bachelor's: University of Wisconsin, Milwaukee, 1985
- Law: Marquette University, 1988
- Prior offices
- Milwaukee County Circuit Court Branch 24 (Year left office: 2023)
- Profession
- Judge
- How this court's justices are chosen
- Nonpartisan electionVoters elect the justices; no party label appears on the ballot.
Summary of facts listed on Janet Claire Protasiewicz’s Ballotpedia page (retrieved Oct 26, 2026) · Photo: Ballotpedia. “Not listed” means Ballotpedia didn’t list it in a form this site could read; check Ballotpedia for the latest.
No public decision data available for this court.