Judge Christopher M. Honigsberg: Professional Background and Legal Expertise

CA Bar #: 238552 (December 2005)

Appointed By: Gov. Edmund G. Brown, Jr.

Biography

Overview

The Hon. Christopher M. Honigsberg is a judge for the Sonoma County Superior Court in California[1]. Honigsberg was appointed to the bench by former Governor Jerry Brown on February 27, 2018, filling the vacancy created by the retirement of Elliot L. Daum[2].

On the bench, Honigsberg has been assigned to the court's Civil and Family Law Courthouse[3].

Educational background

Honigsberg earned a B.A. from the University of California, Santa Barbara. At the University of San Francisco School of Law, he completed a J.D. in 2005. While in law school, Honigsberg co-founded the Criminal Law Society and was a member of the trial competition team[4]. He was admitted to the State Bar of California (December 2005).

Career history

After graduating from law school, Honigsberg began his legal career as a deputy district attorney with the Tulare County District Attorney's Office (2006 to 2009). In 2009, he joined the Sonoma County District Attorney's Office as a deputy district attorney, where he continued as a prosecutor for the next nine years[5]. In that role, his prosecutions included the case against two men convicted in an armored-car robbery[5]. During that period, he served as president of the prosecutors' association[6].

Personal life

Born and raised in Berkeley, Honigsberg is the son of Peter J. Honigsberg, who taught law and founded the Witness to Guantanamo project[4]. He initially did not plan to enter the legal profession[4]. At the time of his appointment, he lived in Petaluma.

Outside the courtroom, Honigsberg has served as a board member of Social Advocates for Youth since 2013[6]. As an alumnus of the University of San Francisco School of Law, he participated in the Alumni Mentor Program[4]. He served as a moot court judge and spoke on panels for first-year law students[4].

Honigsberg is registered as a Democrat[2].

References

[1] California Courts — Superior Courts Judges Roster
[2] Governor of California Press Release (February 27, 2018)
[3] Sonoma County Superior Court — Clerk's Notice Regarding Judicial Assignment D18-1-2-23
[4] University of San Francisco School of Law — Justice Rules
[5] Daily Journal — Profile of Hon. Christopher M. Honigsberg
[6] Teamsters Local 856 — Local 856 Member Appointed to Judgeship in Sonoma County

Recent Cases by Hon. Christopher M. Honigsberg

On June 11, 2026 a case was filed in the jurisdiction of Sonoma County. Judge Christopher M. Honigsberg presiding.

Filed

Jun 11, 2026

Status

Active

Court

Civil

County

Sonoma County, CA

Case Last Refreshed

Jun 18, 2026

On June 9, 2026 a case was filed in the jurisdiction of Sonoma County. Judge Christopher M. Honigsberg presiding.

Filed

Jun 09, 2026

Status

Judgment (Other)

Court

Civil

County

Sonoma County, CA

Case Last Refreshed

Jun 18, 2026

On May 29, 2026 a personal injury - negligence case was filed in the jurisdiction of Sonoma County. Judge Christopher M. Honigsberg presiding.

3 Files
Filed

May 29, 2026

Court

Sonoma County

County

Sonoma County, CA

Court Category

Personal Injury - Negligence

Practice Area

Torts

Matter Type

Malpractice

Case Last Refreshed

May 29, 2026

On May 8, 2026 a case was filed in the jurisdiction of Sonoma County. Judge Christopher M. Honigsberg presiding.

Filed

May 08, 2026

Status

Active

Court

Criminal

County

Sonoma County, CA

Practice Area

Criminal

Matter Type

General Criminal

Case Last Refreshed

Jun 30, 2026

On January 30, 2026 a case was filed in the jurisdiction of Sonoma County. Judge Christopher M. Honigsberg presiding.

Filed

Jan 30, 2026

Status

Active

Court

Civil

County

Sonoma County, CA

Case Last Refreshed

Jan 30, 2026

On January 6, 2026 a case was filed in the jurisdiction of Sonoma County. Judge Christopher M. Honigsberg presiding.

Filed

Jan 06, 2026

Status

Active

Court

Criminal

County

Sonoma County, CA

Practice Area

Criminal

Matter Type

General Criminal

Case Last Refreshed

Jun 29, 2026

On November 14, 2025 a case was filed in the jurisdiction of Sonoma County. Judge Christopher M. Honigsberg presiding.

Filed

Nov 14, 2025

Status

Active

Court

Civil

County

Sonoma County, CA

Practice Area

Administrative

Matter Type

Writs

Case Last Refreshed

Nov 16, 2025

On November 13, 2025 a legal malpractice - professional negligence case was filed in the jurisdiction of Sonoma County. Judge Christopher M. Honigsberg presiding.

3 Files
Filed

Nov 13, 2025

Court

Sonoma County

County

Sonoma County, CA

Court Category

Legal Malpractice - Professional Negligence

Practice Area

Torts

Matter Type

Malpractice

Case Last Refreshed

Nov 13, 2025

On September 19, 2025 a case was filed in the jurisdiction of Sonoma County. Judge Christopher M. Honigsberg presiding.

Filed

Sep 19, 2025

Status

Sentenced

Court

Criminal

County

Sonoma County, CA

Practice Area

Criminal

Matter Type

General Criminal

Case Last Refreshed

Jun 30, 2026

On August 14, 2025 a case was filed in the jurisdiction of Sonoma County. Judge Christopher M. Honigsberg presiding.

6 Files
Filed

Aug 14, 2025

Status

Active

Court

Civil

County

Sonoma County, CA

Case Last Refreshed

Sep 29, 2025

On May 14, 2025 a case was filed in the jurisdiction of Sonoma County. Judge Christopher M. Honigsberg presiding.

Filed

May 14, 2025

Status

Active

Court

Civil

County

Sonoma County, CA

Practice Area

Creditor

Matter Type

Collections

Case Last Refreshed

Jun 01, 2025

On May 13, 2025 a case was filed in the jurisdiction of Sonoma County. Judge Christopher M. Honigsberg presiding.

Filed

May 13, 2025

Status

Active

Court

Civil

County

Sonoma County, CA

Practice Area

Creditor

Matter Type

Collections

Case Last Refreshed

Sep 23, 2026

On May 13, 2025 a case was filed in the jurisdiction of Sonoma County. Judge Christopher M. Honigsberg presiding.

Filed

May 13, 2025

Status

Active

Court

Civil

County

Sonoma County, CA

Practice Area

Creditor

Matter Type

Collections

Case Last Refreshed

Jun 01, 2025

On May 13, 2025 a case was filed in the jurisdiction of Sonoma County. Judge Christopher M. Honigsberg presiding.

Filed

May 13, 2025

Status

Active

Court

Civil

County

Sonoma County, CA

Practice Area

Creditor

Matter Type

Collections

Case Last Refreshed

May 31, 2025

On May 12, 2025 a case was filed in the jurisdiction of Sonoma County. Judge Christopher M. Honigsberg presiding.

8 Files
Filed

May 12, 2025

Status

Dismissal

Court

Civil

County

Sonoma County, CA

Practice Area

Labor and Employment

Matter Type

Wrongful Termination

Case Last Refreshed

Jun 29, 2026

On May 6, 2025 a case was filed in the jurisdiction of Sonoma County. Judge Christopher M. Honigsberg presiding.

Filed

May 06, 2025

Status

Active

Court

Civil

County

Sonoma County, CA

Practice Area

Creditor

Matter Type

Collections

Case Last Refreshed

May 22, 2025

On May 5, 2025 a case was filed in the jurisdiction of Sonoma County. Judge Christopher M. Honigsberg presiding.

Filed

May 05, 2025

Status

Active

Court

Civil

County

Sonoma County, CA

Practice Area

Creditor

Matter Type

Collections

Case Last Refreshed

May 21, 2025

On May 5, 2025 a case was filed in the jurisdiction of Sonoma County. Judge Christopher M. Honigsberg presiding.

Filed

May 05, 2025

Status

Active

Court

Civil

County

Sonoma County, CA

Practice Area

Creditor

Matter Type

Collections

Case Last Refreshed

May 22, 2025

On May 5, 2025 a case was filed in the jurisdiction of Sonoma County. Judge Christopher M. Honigsberg presiding.

Filed

May 05, 2025

Status

Active

Court

Civil

County

Sonoma County, CA

Practice Area

Creditor

Matter Type

Collections

Case Last Refreshed

Oct 16, 2026

On May 5, 2025 a case was filed in the jurisdiction of Sonoma County. Judge Christopher M. Honigsberg presiding.

Filed

May 05, 2025

Status

Active

Court

Civil

County

Sonoma County, CA

Practice Area

Creditor

Matter Type

Collections

Case Last Refreshed

May 21, 2025

On May 5, 2025 a case was filed in the jurisdiction of Sonoma County. Judge Christopher M. Honigsberg presiding.

Filed

May 05, 2025

Status

Active

Court

Civil

County

Sonoma County, CA

Practice Area

Creditor

Matter Type

Collections

Case Last Refreshed

May 20, 2025

On May 2, 2025 a case was filed in the jurisdiction of Sonoma County. Judge Christopher M. Honigsberg presiding.

Filed

May 02, 2025

Status

Active

Court

Civil

County

Sonoma County, CA

Practice Area

Creditor

Matter Type

Collections

Case Last Refreshed

May 19, 2025

On May 2, 2025 a case was filed in the jurisdiction of Sonoma County. Judge Christopher M. Honigsberg presiding.

Filed

May 02, 2025

Status

Judgment (Other)

Court

Civil

County

Sonoma County, CA

Practice Area

Creditor

Matter Type

Collections

Case Last Refreshed

Jun 12, 2026

On May 2, 2025 a case was filed in the jurisdiction of Sonoma County. Judge Christopher M. Honigsberg presiding.

Filed

May 02, 2025

Status

Active

Court

Civil

County

Sonoma County, CA

Practice Area

Creditor

Matter Type

Collections

Case Last Refreshed

May 19, 2025