Judge (ret.)
JAMS
Joined JAMS, June 2025; Orange County Superior Court, 2003-May 2024; lead appellate court attorney, 4th District Court of Appeal, Division Three.
Judicial Profiles
| Title | Court | Published |
|---|---|---|
| John C. Gastelum | Orange County (Santa Ana) | Apr. 20, 2015 |
Rulings
| Case | Category | Published |
|---|---|---|
|
Gamo v. Merrell
reversed in part
|
Civil Procedure | Aug. 15, 2025 |
|
Velarde v. Monroe Operations, LLC
affirmed
|
Arbitration | Jun. 9, 2025 |
|
Mary's Kitchen v. City of Orange
affirmed
|
Anti-SLAPP | Oct. 25, 2023 |
|
Thai v. Richmond City Center, L.P.
reversed
|
Civil Procedure | Dec. 15, 2022 |
|
Guastello v. AIG Specialty Insurance Company
reversed and remanded
|
Insurance | Feb. 23, 2021 |
|
Brown v. TGS Management Co., LLC
reversed and remanded
|
Arbitration | Nov. 16, 2020 |
|
Comerica Bank v. Runyon (Facciuto)
reversed and remanded
|
Civil Procedure | Oct. 24, 2017 |
|
Zubillaga v. Allstate Indemnity Co.
affirmed
|
Administrative Agencies | Jun. 19, 2017 |
Verdicts & Settlements
| Case Name | Topic | Role | Published |
|---|---|---|---|
| John Doe v. Roe Clothing Company | Personal Injury | judge | Jan. 19, 2024 |
| Pars Publishing Corp dba Grapheex v. Ordway Corporation dba Print & Finishing Solutions | Contracts | judge | Aug. 25, 2023 |
| Tirso Gamo v. J Star Auto Group Inc. dba J Star Maserati of Anaheim Hills, and Does 1 through 10, inclusive | Contracts | judge | Feb. 17, 2023 |
| Joshua Cheek, Jessica Cheek v. William Chiles | Personal Injury | judge | Jul. 8, 2022 |
| John Doe v. Roe Plastic Surgeon and Roe General Surgeon | Medical | judge | May 28, 2021 |
| Mariano Cruz Vera v. Garo M. Tertzakian, M.D. | Medical | judge | May 7, 2021 |
| Phyllis Paxton v. Sterling Motors Ltd.; Riat Construction, Inc.; and SMP Tile Works | Personal Injury | judge | Jun. 12, 2020 |
| Erika Cano v. County of Orange | Personal Injury | judge | Mar. 15, 2019 |
| Ulan Mercado v. Eduardo Pereira, Martha Austin | Personal Injury | judge | May 18, 2004 |
| Title | Court | Published |
|---|---|---|
| John C. Gastelum | Orange County (Santa Ana) | Apr. 20, 2015 |
| Case | Category | Published |
|---|---|---|
|
Gamo v. Merrell
reversed in part
|
Civil Procedure | Aug. 15, 2025 |
|
Velarde v. Monroe Operations, LLC
affirmed
|
Arbitration | Jun. 9, 2025 |
|
Mary's Kitchen v. City of Orange
affirmed
|
Anti-SLAPP | Oct. 25, 2023 |
|
Thai v. Richmond City Center, L.P.
reversed
|
Civil Procedure | Dec. 15, 2022 |
|
Guastello v. AIG Specialty Insurance Company
reversed and remanded
|
Insurance | Feb. 23, 2021 |
|
Brown v. TGS Management Co., LLC
reversed and remanded
|
Arbitration | Nov. 16, 2020 |
|
Comerica Bank v. Runyon (Facciuto)
reversed and remanded
|
Civil Procedure | Oct. 24, 2017 |
|
Zubillaga v. Allstate Indemnity Co.
affirmed
|
Administrative Agencies | Jun. 19, 2017 |
| Case Name | Topic | Role | Published |
|---|---|---|---|
| John Doe v. Roe Clothing Company | Personal Injury | judge | Jan. 19, 2024 |
| Pars Publishing Corp dba Grapheex v. Ordway Corporation dba Print & Finishing Solutions | Contracts | judge | Aug. 25, 2023 |
| Tirso Gamo v. J Star Auto Group Inc. dba J Star Maserati of Anaheim Hills, and Does 1 through 10, inclusive | Contracts | judge | Feb. 17, 2023 |
| Joshua Cheek, Jessica Cheek v. William Chiles | Personal Injury | judge | Jul. 8, 2022 |
| John Doe v. Roe Plastic Surgeon and Roe General Surgeon | Medical | judge | May 28, 2021 |
| Mariano Cruz Vera v. Garo M. Tertzakian, M.D. | Medical | judge | May 7, 2021 |
| Phyllis Paxton v. Sterling Motors Ltd.; Riat Construction, Inc.; and SMP Tile Works | Personal Injury | judge | Jun. 12, 2020 |
| Erika Cano v. County of Orange | Personal Injury | judge | Mar. 15, 2019 |
| Ulan Mercado v. Eduardo Pereira, Martha Austin | Personal Injury | judge | May 18, 2004 |
