Attorney RecordBusiness Law · San Francisco County
Michael Paul Lehmann · Business Law Attorney
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Michael Paul Lehmann is on California’s State Bar roll, #77152, admitted in 1977; license status: active as of 22 July 2026. The address of record is in San Francisco, San Francisco County. Practice areas listed in the registry: Business Law. 15 case appearances are listed on this profile. The employer on the official record is Hausfeld. Registry record updated 25 September 2026; license information comes from the State Bar.
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The record
| State Bar number | #77152 |
|---|---|
| License status | Active |
| Admitted | 1977 |
| Law school | UC Hastings COL |
| Firm | Hausfeld |
| Location | San Francisco, San Francisco County |
| Registry identity | Official State Bar record |
Diamond members practicing Business Law in San Francisco County
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 |
|---|---|---|---|---|
| Donald Wortman v. Amy Yang | Counsel for the plaintiff | 701 F. App'x 554 | U.S. Court of Appeals for the Ninth Circuit | 26 June 2017 |
| Donald Wortman v. All Nippon Airways | Counsel for the respondent | 854 F.3d 606 | U.S. Court of Appeals for the Ninth Circuit | 14 April 2017 |
| Rockman Co. (USA) v. Nong Shim Co. | Counsel for the plaintiff | 229 F. Supp. 3d 1109 | U.S. District Court, Northern District of California | 19 January 2017 |
| In re Automobile Antitrust Cases I and II | Counsel for the appellant | 1 Cal. App. 5th 127 | California Court of Appeal | 5 July 2016 |
| Corcoran v. CVS Health Corp. | Counsel for the plaintiff | 169 F. Supp. 3d 970 | U.S. District Court, Northern District of California | 14 March 2016 |
| Jenkins v. National Collegiate Athletic Ass'n | Counsel for the plaintiff | 311 F.R.D. 532 | U.S. District Court, Northern District of California | 4 December 2015 |
| O'Bannon v. National Collegiate Athletic Ass'n | Counsel for the respondent | 802 F.3d 1049 | U.S. Court of Appeals for the Ninth Circuit | 30 September 2015 |
| O'Bannon v. National Collegiate Athletic Ass'n | Counsel for the plaintiff | 114 F. Supp. 3d 819 | U.S. District Court, Northern District of California | 13 July 2015 |
| Fenerjian v. Nongshim Co. | Counsel for the plaintiff | 72 F. Supp. 3d 1058 | U.S. District Court, Northern District of California | 4 November 2014 |
| O'Bannon v. National Collegiate Athletic Ass'n | Counsel for the plaintiff | 7 F. Supp. 3d 955 | U.S. District Court, Northern District of California | 8 August 2014 |
| Allied Orthopedic Appliances, Inc. v. Tyco Healthcare Group L.P. | Counsel for the plaintiff | 247 F.R.D. 156 | U.S. District Court, Central District of California | 21 December 2007 |
| In Re Graphics Processing Units Antitrust Litigation | Counsel for the plaintiff | 540 F. Supp. 2d 1085 | U.S. District Court, Northern District of California | 7 November 2007 |
| In Re Rubber Chemicals Antitrust Litigation | Counsel for the plaintiff | 486 F. Supp. 2d 1078 | U.S. District Court, Northern District of California | 9 May 2007 |
| In re Rubber Chemicals Antitrust Litigation | Counsel for the plaintiff | 232 F.R.D. 346 | U.S. District Court, Northern District of California | 6 October 2005 |
| Lucas v. Bechtel Corp. | Counsel for the appellant | 800 F.2d 839 | U.S. Court of Appeals for the Ninth Circuit | 19 September 1986 |
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 Hausfeld.
A firm or employer website answers at hausfeld.com, the domain of the email address on the State Bar record.
The law school on the record is UC Hastings College of the Law.
Admitted to the California Bar in 1977 · 49 years on the roll.
Practice areas on the record: Business Law.
15 appearances as counsel in published opinions are on this record.
The address of record is in San Francisco, in San Francisco County, where matters are ordinarily heard at the Superior Court of California, County of San Francisco, seated at San Francisco.
Confirm Michael Paul Lehmann’s license status, bar number #77152, 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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