Attorney RecordSan Francisco County
Sharon D. Mayo · California Lawyer
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Sharon D. Mayo is on California’s State Bar roll, #150469, admitted in 1990; 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: Litigation and Personal Injury. 15 case appearances are listed on this profile. Registry record updated 25 September 2026; license information comes from the State Bar.
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The record
| State Bar number | #150469 |
|---|---|
| License status | Active |
| Admitted | 1990 |
| Law school | Loyola Law School |
| Firm | Arnold & Porter Kaye Scholer LLP |
| Location | San Francisco, San Francisco County |
| Registry identity | Official State Bar record |
Diamond members practicing Litigation in San Francisco County
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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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 |
|---|---|---|---|---|
| National Abortion Federation v. Center for Medical Progress | Counsel for the plaintiff | 257 F. Supp. 3d 1084 | U.S. District Court, Northern District of California | 26 June 2017 |
| Broadway Grill, Inc. v. Visa Inc. | Counsel for the appellant | 856 F.3d 1274 | U.S. Court of Appeals for the Ninth Circuit | 18 May 2017 |
| Planned Parenthood Federation of America, Inc. v. Center for Medical Progress | Counsel for the plaintiff | 214 F. Supp. 3d 808 | U.S. District Court, Northern District of California | 30 September 2016 |
| Bristol-Myers Squibb Co. v. Superior Court of San Francisco County | Counsel for the petitioner | 1 Cal. 5th 783 | California Supreme Court | 29 August 2016 |
| Fernandez v. Leidos, Inc. | Counsel for the defendant | 127 F. Supp. 3d 1078 | U.S. District Court, Eastern District of California | 27 August 2015 |
| Range Road Music, Inc. v. East Coast Foods, Inc. | Counsel for the respondent | 668 F.3d 1148 | U.S. Court of Appeals for the Ninth Circuit | 16 February 2012 |
| County of Santa Clara v. Astra USA, Inc. | Counsel for the respondent | 588 F.3d 1237 | U.S. Court of Appeals for the Ninth Circuit | 27 August 2008 |
| County of Santa Clara v. Astra USA, Inc. | Counsel for the respondent | 540 F.3d 1094 | U.S. Court of Appeals for the Ninth Circuit | 27 August 2008 |
| Ibrahim v. Department of Homeland Security | Counsel for the respondent | 538 F.3d 1250 | U.S. Court of Appeals for the Ninth Circuit | 18 August 2008 |
| County of Santa Clara v. Astra United States, Inc. | Counsel for the defendant | 428 F. Supp. 2d 1029 | U.S. District Court, Northern District of California | 14 February 2006 |
| Pegasus Satellite Television, Inc. v. DirecTV, Inc. | Counsel for the plaintiff | 318 F. Supp. 2d 968 | U.S. District Court, Central District of California | 11 May 2004 |
| National Rural Telecommunications Cooperative v. Directv, Inc. | Counsel for the plaintiff | 221 F.R.D. 523 | U.S. District Court, Central District of California | 5 January 2004 |
| National Rural Telecommunications Cooperative v. DIRECTV, Inc. | Counsel for the plaintiff | 319 F. Supp. 2d 1094 | U.S. District Court, Central District of California | 11 December 2003 |
| National Rural Telecommunications Cooperative v. DIRECTV, Inc. | Counsel for the plaintiff | 319 F. Supp. 2d 1059 | U.S. District Court, Central District of California | 5 June 2003 |
| National Rural Telecommunications Cooperative v. Directv, Inc. | Counsel for the plaintiff | 319 F. Supp. 2d 1040 | U.S. District Court, Central District of California | 22 May 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.
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.
On the official record
The employer on the official record is Arnold & Porter Kaye Scholer LLP.
A firm or employer website answers at arnoldporter.com, the domain of the email address on the State Bar record.
The law school on the record is Loyola Law School, Los Angeles.
Admitted to the California Bar in 1990 · 36 years on the roll.
Practice areas on the record: Litigation and Personal Injury.
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 Sharon D. Mayo’s license status, bar number #150469, 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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