Judge
Civil
Stanislaus County Superior Court
Civil Towers
Department/Division:
21
Days:
M-F
Courtroom/Floor:
6th
801 10th St.
Modesto , CA 95354
(209) 530-3168
Elected to the Stanislaus County Superior Court, Nov. 3, 2020; deputy district attorney, Stanislaus County, 2001-20; attorney, Law Offices of Edwin C. Mann, Thousand Oaks, 1998-2001; contract attorney, Law Office of Fred Bysshe, Ventura, 1998
California Pacific School of Law
Judicial Profiles
| Title | Court | Published |
|---|---|---|
| Judge John R. Mayne known as math wiz, legal encyclopedia | Stanislaus County (Modesto) | Jun. 1, 2022 |
Rulings
| Case | Category | Published |
|---|---|---|
|
Naranjo v. Doctors Medical Center of Modesto, Inc.
reversed and remanded
|
Health Care | May 27, 2025 |
|
In re M.T.
reversed and remanded
|
Civil Procedure | Oct. 30, 2024 |
|
Davis Boat Manufacturing-Nordic, Inc. v. Smith
affirmed
|
Consumer Law | Sep. 20, 2023 |
|
Modification: Naranjo v. Doctors Medical Center of Modesto, Inc.
reversed and remanded
|
Consumer Law | May 16, 2023 |
|
Naranjo v. Doctors Medical Center of Modesto, Inc.
reversed and remanded
|
Consumer Law | May 1, 2023 |
Verdicts & Settlements
| Case Name | Topic | Role | Published |
|---|---|---|---|
| Tavis W. Fisher, individually and on behalf of all others similarly situated v. Beeler Industries Inc., and Does 1 through 20, inclusive | Employment Law | judge | Oct. 9, 2025 |
| Joann Sakurada v. Keyes Community Services District, and Does 1-50 | Employment Law | judge | Feb. 7, 2025 |
| Doe Family v. City of Modesto | Personal Injury | judge | Nov. 22, 2024 |
| Jorge Leyva, individually and on behalf of all others similarly situated v. Freshpoint Central California Inc., and Does 1 through 50, inclusive | Employment Law | judge | Mar. 8, 2024 |
| Minerva Galvan-Ontiveros, Ismael Ontiveros Jr. v Hyundai Motor America, and Does 1 through 10, inclusive | Consumer Law | judge | Nov. 19, 2021 |
| Title | Court | Published |
|---|---|---|
| Judge John R. Mayne known as math wiz, legal encyclopedia | Stanislaus County (Modesto) | Jun. 1, 2022 |
| Case | Category | Published |
|---|---|---|
|
Naranjo v. Doctors Medical Center of Modesto, Inc.
reversed and remanded
|
Health Care | May 27, 2025 |
|
In re M.T.
reversed and remanded
|
Civil Procedure | Oct. 30, 2024 |
|
Davis Boat Manufacturing-Nordic, Inc. v. Smith
affirmed
|
Consumer Law | Sep. 20, 2023 |
|
Modification: Naranjo v. Doctors Medical Center of Modesto, Inc.
reversed and remanded
|
Consumer Law | May 16, 2023 |
|
Naranjo v. Doctors Medical Center of Modesto, Inc.
reversed and remanded
|
Consumer Law | May 1, 2023 |
| Case Name | Topic | Role | Published |
|---|---|---|---|
| Tavis W. Fisher, individually and on behalf of all others similarly situated v. Beeler Industries Inc., and Does 1 through 20, inclusive | Employment Law | judge | Oct. 9, 2025 |
| Joann Sakurada v. Keyes Community Services District, and Does 1-50 | Employment Law | judge | Feb. 7, 2025 |
| Doe Family v. City of Modesto | Personal Injury | judge | Nov. 22, 2024 |
| Jorge Leyva, individually and on behalf of all others similarly situated v. Freshpoint Central California Inc., and Does 1 through 50, inclusive | Employment Law | judge | Mar. 8, 2024 |
| Minerva Galvan-Ontiveros, Ismael Ontiveros Jr. v Hyundai Motor America, and Does 1 through 10, inclusive | Consumer Law | judge | Nov. 19, 2021 |