Judge Michael J. Mulvihill, Jr.

Judge Michael J. Mulvihill, Jr. sits on the San Joaquin Superior Court at the Stockton Courthouse. The available public record establishes two distinct dimensions of his judicial career: his docket history and a formal disciplinary action. In October 2022, the California Commission on Judicial Performance publicly censured Judge Mulvihill for a DUI crash and for lying to police — one of the more serious formal sanctions the CJP issues short of removal. A public censure is a matter of permanent public record and reflects a finding of judicial misconduct by the state's judicial oversight body. On the docket side, Judge Mulvihill has presided over a range of matter types in San Joaquin County. Court records and press coverage document his involvement in serious criminal proceedings, including a case resulting in a 104-year sentence without the possibility of parole as far back as April 2007, indicating a long tenure on the San Joaquin bench with experience in high-stakes criminal matters. More recently, coverage from The Stockton Record in 2023 and 2025 places him presiding over Adoption Saturday proceedings, a community-oriented family law event. Because no analyzed rulings, attorney observations, or ingested content are available, no ruling pattern analysis or courtroom behavioral profile can be constructed from direct evidence. The intelligence in this report is derived exclusively from the verified public record described above. Attorneys should treat this profile as a starting-point framework and supplement it with direct colleague intelligence before appearing.

The only verified substantive data points about Judge Mulvihill's judicial conduct are the CJP public censure and his documented case history. The censure — issued for conduct involving dishonesty with law enforcement — is a matter attorneys should be aware of as professional context, though it does not translate into any documented ruling pattern. Attorneys should approach proceedings before Judge Mulvihill with the same rigorous professionalism they would bring to any superior court appearance, ensuring their own conduct and representations are scrupulously accurate and well-documented. Given the documented involvement in serious criminal sentencing (a 104-year sentence without parole in 2007), attorneys in criminal matters should be prepared for a judge with long experience in high-stakes criminal proceedings in San Joaquin County. No data exists to characterize his sentencing philosophy, but the documented case outcome confirms familiarity with serious felony matters. Attorneys in family law or adoption proceedings can note that Judge Mulvihill has participated in community-focused Adoption Saturday events, which are typically collaborative and non-adversarial in character. Because no ruling analyses or attorney observations are available, attorneys cannot rely on this profile for argument-style preferences, motion practice tendencies, or procedural expectations. Direct outreach to San Joaquin County practitioners who have appeared before Judge Mulvihill is the most reliable supplement to this profile.

• critical

  Consult San Joaquin County Practitioners Directly

  No ruling analyses or attorney observations are available in this profile. Before appearing, consult colleagues with recent experience before Judge Mulvihill to obtain firsthand accounts of his courtroom expectations, motion practice preferences, and procedural requirements.

• important

  Review CJP Censure Order

  The October 2022 CJP public censure order is a public document. Reviewing its findings provides verified factual context about the nature of the disciplinary action and the CJP's conclusions.

• important

  Confirm Current Department Assignment and Local Rules

  Verify Judge Mulvihill's current department assignment at the Stockton Courthouse and review any department-specific standing orders or local rules that apply to your matter type.

• important

  Prepare for Serious Criminal Matter Familiarity

  If appearing in a serious felony criminal matter, be aware that the record documents Judge Mulvihill presiding over cases resulting in lengthy sentences without parole. Ensure sentencing arguments and evidentiary presentations are thoroughly supported.

• ›Ensure all factual representations to the court are scrupulously accurate and supported by the record — the CJP censure involved findings related to dishonesty, making the judge's own experience with that issue relevant professional context for the courtroom environment.
• ›Treat all proceedings with formal professionalism consistent with San Joaquin Superior Court local rules and general superior court decorum.
• ›Verify department-specific check-in procedures, scheduling requirements, and filing deadlines directly with the clerk's office before your appearance.