Attorney RecordLos Angeles County
John Willson Spiegel · California Lawyer
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John Willson Spiegel is on California’s State Bar roll, #78935, admitted in 1977; 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: Business Law, Criminal Defense and Litigation. This profile lists one third-party recognition, in Chambers USA 2026, as published by Chambers and Partners. Registry record updated 11 October 2026; license information comes from the State Bar.
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Verified against official State Bar of California records · record last updated 11 October 2026. Contact information on this page comes from the public record and is shown free, the registry never paywalls it.
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The record
| State Bar number | #78935 |
|---|---|
| License status | Active |
| Admitted | 1977 |
| Law school | Yale Univ |
| Firm | Munger Tolles & Olson |
| Location | Los Angeles, Los Angeles County |
| Registry identity | Official State Bar record |
Practice areas
Practice areas are self-reported to the State Bar or added by the attorney; listing one is not a State Bar certification.
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Verified profiles & presence
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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 |
|---|---|---|---|---|
| Airbnb, Inc. v. City & County of San Francisco | Counsel for the plaintiff | 217 F. Supp. 3d 1066 | U.S. District Court, Northern District of California | 8 November 2016 |
| Sisyphus Touring, Inc. v. TMZ Productions, Inc. | Counsel for the defendant | 208 F. Supp. 3d 1105 | U.S. District Court, Central District of California | 23 September 2016 |
| State Compensation Insurance Fund v. Drobot | Counsel for the plaintiff | 192 F. Supp. 3d 1080 | U.S. District Court, Central District of California | 24 June 2016 |
| Congregation Beth Aaron v. Jerry Yang | Counsel for the respondent | 400 F. App'x 252 | U.S. Court of Appeals for the Ninth Circuit | 21 October 2010 |
| Galvis Mujica v. Occidental Petroleum Corp. | Counsel for the appellant | 564 F.3d 1190 | U.S. Court of Appeals for the Ninth Circuit | 11 May 2009 |
| Metzler Investment GMBH v. Corinthian Colleges, Inc. | Counsel for the respondent | 540 F.3d 1049 | U.S. Court of Appeals for the Ninth Circuit | 26 August 2008 |
| Dusek v. Mattel Inc. | Counsel for the respondent | 141 F. App'x 586 | U.S. Court of Appeals for the Ninth Circuit | 29 July 2005 |
| Mujica v. Occidental Petroleum Corp. | Counsel for the defendant | 381 F. Supp. 2d 1134 | U.S. District Court, Central District of California | 28 June 2005 |
| Mujica v. Occidental Petroleum Corp. | Counsel for the defendant | 381 F. Supp. 2d 1164 | U.S. District Court, Central District of California | 28 June 2005 |
| D'Agostino v. Delgadillo | Counsel for the respondent | 111 F. App'x 885 | U.S. Court of Appeals for the Ninth Circuit | 1 October 2004 |
| Southern California Edison Co. v. Lynch | Counsel for the respondent | 353 F.3d 648 | U.S. Court of Appeals for the Ninth Circuit | 19 December 2003 |
| Southern California Edison Co. v. Peevey | Counsel for the respondent | 31 Cal. 4th 781 | California Supreme Court | 21 August 2003 |
| Southern California Edison Co. v. Lynch | Counsel for the respondent | 307 F.3d 794 | U.S. Court of Appeals for the Ninth Circuit | 23 September 2002 |
| Wolfe v. Mattel, Inc. | Counsel for the respondent | 294 F.3d 1201 | U.S. Court of Appeals for the Ninth Circuit | 28 June 2002 |
| United States v. Leigh Raymond Tamura | Counsel for the respondent | 694 F.2d 591 | U.S. Court of Appeals for the Ninth Circuit | 10 December 1982 |
| Lewis L. Hatton v. T.M. Keohane, Warden, F.C.I., Terminal Island, Ca | Counsel for the respondent | 693 F.2d 88 | U.S. Court of Appeals for the Ninth Circuit | 16 November 1982 |
| United States v. James Lynn Hooton | Counsel for the respondent | 662 F.2d 628 | U.S. Court of Appeals for the Ninth Circuit | 30 November 1981 |
| United States v. John E. Buras | Counsel for the respondent | 633 F.2d 1356 | U.S. Court of Appeals for the Ninth Circuit | 17 December 1980 |
| United States v. Richard T. Schindler | Counsel for the appellant | 614 F.2d 227 | U.S. Court of Appeals for the Ninth Circuit | 25 February 1980 |
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.
Each case name opens the published opinion it comes from. Is a case not this attorney’s? The attorney can claim this profile and mark it as not theirs, which removes it from this page; anyone can report an error through Help & Support.
Third-party recognitions
Third-party recognitions, as published by their issuers. CAR does not rank attorneys. How to read a Chambers recognition.
Chambers USA 2026, Star Individuals, Litigation: Securities (California). As published by Chambers and Partners; CAR does not rank attorneys. Firm at the time: Munger, Tolles & Olson LLP.
Published source · Methodology
Published by Chambers and Partners and shown under licence. Not yet confirmed by the attorney. Last checked 3 October 2026.
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Issuers set their own criteria and may sell marketing products to the firms they recognize. A recognition is not a guarantee of any result. The California Attorney Registry is not affiliated with Chambers and Partners.
On the official record
The employer on the official record is Munger Tolles & Olson.
The law school on the record is Yale Law School.
Admitted to the California Bar in 1977 · 49 years on the roll.
Practice areas on the record: Business Law, Criminal Defense and Litigation.
19 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 Willson Spiegel’s license status, bar number #78935, 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.
On the record nearby
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