Judge Jonathan L. Rosenbloom: Professional Background and Legal Expertise

CA Bar #: 152605 (June 1991)

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

Biography

The Hon. Jonathan L. Rosenbloom is a judge for the Los Angeles County Superior Court in California. He was appointed to the bench in 2018 by former governor Jerry Brown. He filled the vacancy created by the retirement of the Hon. Leland H. Tipton (Ret.).


He is a registered Democrat.


Judge Rosenbloom received his B.A. from the University of California, Berkeley. He went on to earn his J.D. from Northwestern University School of Law in 1991.


Rosenbloom worked as an associate for the law firms of Berman, Blanchard, Mausner, and Kindem in 1989, Maiden, Rosenbloom, Wintroub, Fridkis, and Resser in 1990, and for Anker, Hymes, and Schreiber in 1992. He then became a partner at Rosenbloom and Rosenbloom LLP in 1997 and practiced there until entering into solo practice in 2009. He remained in that capacity until his appointment to the Superior Court in 2018. During his time in private practice, Rosenbloom litigated business, corporate, estate planning and probate matters.


Rosenbloom has served as a speaker for the Los Angeles County Bar Association. He also served as the former chair of the Los Angeles County Bar Association's Trusts and Estates Section.


He was selected as a Super Lawyer in 2018-2019.

Recent Rulings by Hon. Jonathan L. Rosenbloom

  • Aug 29, 2018 Los Angeles County

    Three (3) Motions by Defendant, Darrell Gibbs, to Compel Responses to Form Interrogatories, Special Interrogatories, and Request for Production of Documents; Request for Sanctions, filed on 8/10/18 are GRANTED. Plaintiff is ordered to provide verified responses to the foregoing discovery without objections...

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Recent Cases by Hon. Jonathan L. Rosenbloom

On December 22, 2023 a decedent's estate (general jurisdiction) case was filed in the jurisdiction of Los Angeles County. Judge Jonathan L. Rosenbloom presiding.

Filed

Dec 22, 2023

Status

Other

Court

Stanley Mosk

County

Los Angeles County, CA

Category

Decedent's Estate (General Jurisdiction)

Practice Area

Probate

Matter Type

Estate Administration

Case Last Refreshed

Jan 27, 2024

On December 22, 2023 a conservatorship (general jurisdiction) case was filed in the jurisdiction of Los Angeles County. Judge Jonathan L. Rosenbloom presiding.

Filed

Dec 22, 2023

Status

Active

Court

Stanley Mosk

County

Los Angeles County, CA

Category

Conservatorship (General Jurisdiction)

Practice Area

Probate

Matter Type

Guardianship,Conservatorship

Case Last Refreshed

Jan 27, 2024

On December 22, 2023 a decedent's estate (general jurisdiction) case was filed in the jurisdiction of Los Angeles County. Judge Jonathan L. Rosenbloom presiding.

Filed

Dec 22, 2023

Status

Other

Court

Stanley Mosk

County

Los Angeles County, CA

Category

Decedent's Estate (General Jurisdiction)

Practice Area

Probate

Matter Type

Estate Administration

Case Last Refreshed

Jan 26, 2024

On December 22, 2023 a decedent's estate (general jurisdiction) case was filed in the jurisdiction of Los Angeles County. Judge Jonathan L. Rosenbloom presiding.

Filed

Dec 22, 2023

Status

Other

Court

Stanley Mosk

County

Los Angeles County, CA

Category

Decedent's Estate (General Jurisdiction)

Practice Area

Probate

Matter Type

Estate Administration

Case Last Refreshed

Jan 26, 2024

On December 22, 2023 a conservatorship (general jurisdiction) case was filed in the jurisdiction of Los Angeles County. Judge Jonathan L. Rosenbloom presiding.

Filed

Dec 22, 2023

Status

Active

Court

Stanley Mosk

County

Los Angeles County, CA

Category

Conservatorship (General Jurisdiction)

Practice Area

Probate

Matter Type

Guardianship,Conservatorship

Case Last Refreshed

Jan 26, 2024

On December 21, 2023 a decedent's estate (general jurisdiction) case was filed in the jurisdiction of Los Angeles County. Judge Jonathan L. Rosenbloom presiding.

Filed

Dec 21, 2023

Status

Other

Court

Stanley Mosk

County

Los Angeles County, CA

Category

Decedent's Estate (General Jurisdiction)

Practice Area

Probate

Matter Type

Estate Administration

Case Last Refreshed

Jan 27, 2024

On December 20, 2023 a decedent's estate (general jurisdiction) case was filed in the jurisdiction of Los Angeles County. Judge Jonathan L. Rosenbloom presiding.

Filed

Dec 20, 2023

Status

Relief Denied

Court

Stanley Mosk

County

Los Angeles County, CA

Category

Decedent's Estate (General Jurisdiction)

Practice Area

Probate

Matter Type

Estate Administration

Case Last Refreshed

Jan 26, 2024

On December 19, 2023 a minor's compromise - expedited (general jurisdiction) case was filed in the jurisdiction of Los Angeles County. Judge Jonathan L. Rosenbloom presiding.

Filed

Dec 19, 2023

Status

Active

Court

Stanley Mosk

County

Los Angeles County, CA

Category

Minor's Compromise - Expedited (General Jurisdiction)

Case Last Refreshed

Jan 27, 2024

On December 19, 2023 a decedent's estate (general jurisdiction) case was filed in the jurisdiction of Los Angeles County. Judge Jonathan L. Rosenbloom presiding.

Filed

Dec 19, 2023

Status

Active

Court

Stanley Mosk

County

Los Angeles County, CA

Category

Decedent's Estate (General Jurisdiction)

Practice Area

Probate

Matter Type

Estate Administration

Case Last Refreshed

Jan 27, 2024

On December 19, 2023 a decedent's estate (general jurisdiction) case was filed in the jurisdiction of Los Angeles County. Judge Jonathan L. Rosenbloom presiding.

Filed

Dec 19, 2023

Status

Active

Court

Stanley Mosk

County

Los Angeles County, CA

Category

Decedent's Estate (General Jurisdiction)

Practice Area

Probate

Matter Type

Estate Administration

Case Last Refreshed

Jan 26, 2024

On December 18, 2023 a guardianship (general jurisdiction) case was filed in the jurisdiction of Los Angeles County. Judge Jonathan L. Rosenbloom presiding.

Filed

Dec 18, 2023

Status

Active

Court

Stanley Mosk

County

Los Angeles County, CA

Category

Guardianship (General Jurisdiction)

Practice Area

Probate

Matter Type

Guardianship,Conservatorship

Case Last Refreshed

Jan 27, 2024

On December 18, 2023 a guardianship (general jurisdiction) case was filed in the jurisdiction of Los Angeles County. Judge Jonathan L. Rosenbloom presiding.

Filed

Dec 18, 2023

Status

Active

Court

Stanley Mosk

County

Los Angeles County, CA

Category

Guardianship (General Jurisdiction)

Practice Area

Probate

Matter Type

Guardianship,Conservatorship

Case Last Refreshed

Jan 27, 2024

On December 18, 2023 an other probate with at least one hearing (general jurisdiction) case was filed in the jurisdiction of Los Angeles County. Judge Jonathan L. Rosenbloom presiding.

Filed

Dec 18, 2023

Status

Other

Court

Stanley Mosk

County

Los Angeles County, CA

Category

Other Probate With At Least One Hearing (General Jurisdiction)

Practice Area

Probate

Matter Type

General Probate

Case Last Refreshed

Jan 26, 2024

On December 18, 2023 a decedent's estate (general jurisdiction) case was filed in the jurisdiction of Los Angeles County. Judge Jonathan L. Rosenbloom presiding.

Filed

Dec 18, 2023

Status

Other

Court

Stanley Mosk

County

Los Angeles County, CA

Category

Decedent's Estate (General Jurisdiction)

Practice Area

Probate

Matter Type

Estate Administration

Case Last Refreshed

Jan 26, 2024

On December 18, 2023 a guardianship (general jurisdiction) case was filed in the jurisdiction of Los Angeles County. Judge Jonathan L. Rosenbloom presiding.

Filed

Dec 18, 2023

Status

Active

Court

Stanley Mosk

County

Los Angeles County, CA

Category

Guardianship (General Jurisdiction)

Practice Area

Probate

Matter Type

Guardianship,Conservatorship

Case Last Refreshed

Jan 26, 2024

On December 15, 2023 a decedent's estate (general jurisdiction) case was filed in the jurisdiction of Los Angeles County. Judge Jonathan L. Rosenbloom presiding.

Filed

Dec 15, 2023

Status

Other

Court

Stanley Mosk

County

Los Angeles County, CA

Category

Decedent's Estate (General Jurisdiction)

Practice Area

Probate

Matter Type

Estate Administration

Case Last Refreshed

Jan 27, 2024

On December 15, 2023 a minor's compromise (general jurisdiction) case was filed in the jurisdiction of Los Angeles County. Judge Jonathan L. Rosenbloom presiding.

Filed

Dec 15, 2023

Status

Stipulated Judgment

Court

Stanley Mosk

County

Los Angeles County, CA

Category

Minor's Compromise (General Jurisdiction)

Case Last Refreshed

Jan 27, 2024

On December 15, 2023 a minor's compromise (general jurisdiction) case was filed in the jurisdiction of Los Angeles County. Judge Jonathan L. Rosenbloom presiding.

Filed

Dec 15, 2023

Status

Stipulated Judgment

Court

Stanley Mosk

County

Los Angeles County, CA

Category

Minor's Compromise (General Jurisdiction)

Case Last Refreshed

Jan 27, 2024

On December 15, 2023 a decedent's estate (general jurisdiction) case was filed in the jurisdiction of Los Angeles County. Judge Jonathan L. Rosenbloom presiding.

Filed

Dec 15, 2023

Status

Other

Court

Stanley Mosk

County

Los Angeles County, CA

Category

Decedent's Estate (General Jurisdiction)

Practice Area

Probate

Matter Type

Estate Administration

Case Last Refreshed

Jan 26, 2024

On December 14, 2023 a decedent's estate (general jurisdiction) case was filed in the jurisdiction of Los Angeles County. Judge Jonathan L. Rosenbloom presiding.

Filed

Dec 14, 2023

Status

Active

Court

Stanley Mosk

County

Los Angeles County, CA

Category

Decedent's Estate (General Jurisdiction)

Practice Area

Probate

Matter Type

Estate Administration

Case Last Refreshed

Jan 27, 2024

On December 14, 2023 a guardianship (general jurisdiction) case was filed in the jurisdiction of Los Angeles County. Judge Jonathan L. Rosenbloom presiding.

Filed

Dec 14, 2023

Status

Active

Court

Stanley Mosk

County

Los Angeles County, CA

Category

Guardianship (General Jurisdiction)

Practice Area

Probate

Matter Type

Guardianship,Conservatorship

Case Last Refreshed

Jan 27, 2024

On December 14, 2023 a decedent's estate (general jurisdiction) case was filed in the jurisdiction of Los Angeles County. Judge Jonathan L. Rosenbloom presiding.

Filed

Dec 14, 2023

Status

Active

Court

Stanley Mosk

County

Los Angeles County, CA

Category

Decedent's Estate (General Jurisdiction)

Practice Area

Probate

Matter Type

Estate Administration

Case Last Refreshed

Jan 27, 2024

On December 13, 2023 a guardianship (general jurisdiction) case was filed in the jurisdiction of Los Angeles County. Judge Jonathan L. Rosenbloom presiding.

Filed

Dec 13, 2023

Status

Active

Court

Stanley Mosk

County

Los Angeles County, CA

Category

Guardianship (General Jurisdiction)

Practice Area

Probate

Matter Type

Guardianship,Conservatorship

Case Last Refreshed

Jan 27, 2024

On December 13, 2023 a guardianship (general jurisdiction) case was filed in the jurisdiction of Los Angeles County. Judge Jonathan L. Rosenbloom presiding.

Filed

Dec 13, 2023

Status

Active

Court

Stanley Mosk

County

Los Angeles County, CA

Category

Guardianship (General Jurisdiction)

Practice Area

Probate

Matter Type

Guardianship,Conservatorship

Case Last Refreshed

Jan 27, 2024

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