Attorney RecordEmployment · Los Angeles County
John Nadolenco · Employment Attorney
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John Nadolenco is on California’s State Bar roll, #181128, admitted in 1995; license status: active as of 22 July 2026. The address of record is in Los Angeles, Los Angeles County. Practice areas listed in the registry: Employment. 15 case appearances are listed on this profile. The employer on the official record is Mayer Brown LLP. Registry record updated 25 October 2026; license information comes from the State Bar.
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The record
| State Bar number | #181128 |
|---|---|
| License status | Active |
| Admitted | 1995 |
| Law school | American U Washington COL |
| Firm | Mayer Brown LLP |
| Location | Los Angeles, Los Angeles County |
| Registry identity | Official State Bar record |
Languages
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Practice areas
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Cases of record
From published opinions naming this attorney as counsel. The attorney has not yet confirmed these records.
| Case | Appeared for | Citation | Court | Decided |
|---|---|---|---|---|
| Rostack Invs., Inc. v. Sabella | Counsel for the appellant | 32 Cal. App. 5th 70 | California Court of Appeal | 5 February 2019 |
| Patel v. Facebook Inc. | Counsel for the defendant | 290 F. Supp. 3d 948 | U.S. District Court, Northern District of California | 26 February 2018 |
| Thomas Robins v. Spokeo, Inc. | Counsel for the respondent | 867 F.3d 1108 | U.S. Court of Appeals for the Ninth Circuit | 15 August 2017 |
| Smith v. Facebook, Inc. | Counsel for the defendant | 262 F. Supp. 3d 943 | U.S. District Court, Northern District of California | 9 May 2017 |
| Hanna Bernard v. Citimortgage Inc | Counsel for the respondent | 637 F. App'x 471 | U.S. Court of Appeals for the Ninth Circuit | 2 March 2016 |
| Steve Harris v. Amgen, Inc. | Counsel for the respondent | 770 F.3d 865 | U.S. Court of Appeals for the Ninth Circuit | 30 October 2014 |
| Thomas Robins v. Spokeo, Inc. | Counsel for the respondent | 742 F.3d 409 | U.S. Court of Appeals for the Ninth Circuit | 4 February 2014 |
| Steve Harris v. Amgen, Inc. | Counsel for the respondent | 738 F.3d 1026 | U.S. Court of Appeals for the Ninth Circuit | 23 October 2013 |
| Steve Harris v. Amgen, Inc. | Counsel for the respondent | 717 F.3d 1042 | U.S. Court of Appeals for the Ninth Circuit | 4 June 2013 |
| Steven McArdle v. At&t Mobility LLC | Counsel for the appellant | 474 F. App'x 515 | U.S. Court of Appeals for the Ninth Circuit | 29 June 2012 |
| Hendricks v. At & T Mobility, LLC | Counsel for the defendant | 823 F. Supp. 2d 1015 | U.S. District Court, Northern District of California | 26 October 2011 |
| Clayworth v. Pfizer, Inc. | Counsel for the respondent | 49 Cal. 4th 758 | California Supreme Court | 12 July 2010 |
| McArdle v. AT & T MOBILITY LLC | Counsel for the defendant | 657 F. Supp. 2d 1140 | U.S. District Court, Northern District of California | 14 September 2009 |
| Savaglio v. Wal-Mart Stores, Inc. | Counsel for the respondent | 149 Cal. App. 4th 588 | California Court of Appeal | 9 April 2007 |
| Gerling Global Reinsurance Corp. of America v. Low | Counsel for the respondent | 339 F.3d 1078 | U.S. Court of Appeals for the Ninth Circuit | 12 August 2003 |
Appearances in published opinions, drawn from public court records. Cases of record are matters of public record and are not a representation of results; past results do not guarantee a similar outcome. Legal information, not legal advice.
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On the official record
Language information is listed below with its attorney, staff or website source.
The employer on the official record is Mayer Brown LLP.
A firm or employer website answers at mayerbrown.com, the domain of the email address on the State Bar record.
The law school on the record is American U Washington College of Law.
Admitted to the California Bar in 1995 · 31 years on the roll.
Practice areas on the record: Employment.
15 appearances as counsel in published opinions are on this record.
The address of record is in Los Angeles, in Los Angeles County, where matters are ordinarily heard at the Superior Court of California, County of Los Angeles, seated at Los Angeles.
Confirm John Nadolenco’s license status, bar number #181128, and official disciplinary or administrative history directly with the State Bar of California at apps.calbar.ca.gov before retaining counsel. This profile does not reproduce the complete official history; missing information does not mean no discipline. This page indexes public-record data and identifies verified claims; it does not rate attorney quality or predict results.
Legal information, not legal advice.
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