Attorney RecordSan Francisco County
Sonya D. Winner · California Lawyer
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Sonya D. Winner is on California’s State Bar roll, #200348, admitted in 1999; 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 and Litigation. 20 case appearances are listed on this profile. The employer on the official record is Covington & Burling. Registry record updated 1 October 2026; license information comes from the State Bar.
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The record
| State Bar number | #200348 |
|---|---|
| License status | Active |
| Admitted | 1999 |
| Law school | Harvard Univ Law School |
| Firm | Covington & Burling |
| Location | San Francisco, San Francisco County |
| Registry identity | Official State Bar record |
Diamond members practicing Business Law 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 |
|---|---|---|---|---|
| McDonald v. Aps | Counsel for the defendant | 385 F. Supp. 3d 1022 | U.S. District Court, Northern District of California | 22 May 2019 |
| Evans v. Arizona Cardinals Football Club, LLC | Counsel for the defendant | 262 F. Supp. 3d 935 | U.S. District Court, Northern District of California | 21 July 2017 |
| Kelsey K. v. NFL Enterprises, LLC | Counsel for the defendant | 254 F. Supp. 3d 1140 | U.S. District Court, Northern District of California | 25 May 2017 |
| Evans v. Arizona Cardinals Football Club, LLC | Counsel for the defendant | 252 F. Supp. 3d 855 | U.S. District Court, Northern District of California | 15 May 2017 |
| Evans v. Arizona Cardinals Football Club, LLC | Counsel for the defendant | 231 F. Supp. 3d 342 | U.S. District Court, Northern District of California | 3 February 2017 |
| Machlan v. Procter & Gamble Co. | Counsel for the defendant | 77 F. Supp. 3d 954 | U.S. District Court, Northern District of California | 7 January 2015 |
| Veronica Gutierrez v. Wells Fargo Bank | Counsel for the respondent | 589 F. App'x 824 | U.S. Court of Appeals for the Ninth Circuit | 29 October 2014 |
| Serri v. Santa Clara University | Counsel for the respondent | 226 Cal. App. 4th 830 | California Court of Appeal | 28 May 2014 |
| Dang v. San Francisco Forty Niners | Counsel for the defendant | 964 F. Supp. 2d 1097 | U.S. District Court, Northern District of California | 2 August 2013 |
| Gutierrez v. Wells Fargo Bank, N.A. | Counsel for the defendant | 944 F. Supp. 2d 819 | U.S. District Court, Northern District of California | 14 May 2013 |
| Veronica Gutierrez v. Wells Fargo Bank, N.A. | Counsel for the appellant | 704 F.3d 712 | U.S. Court of Appeals for the Ninth Circuit | 26 December 2012 |
| Pamela Brennan v. Concord Efs, Inc. | Counsel for the respondent | 686 F.3d 741 | U.S. Court of Appeals for the Ninth Circuit | 12 July 2012 |
| Gutierrez v. Wells Fargo Bank, N.A. | Counsel for the defendant | 730 F. Supp. 2d 1080 | U.S. District Court, Northern District of California | 10 August 2010 |
| In Re Atm Fee Antitrust Litigation | Counsel for the defendant | 768 F. Supp. 2d 984 | U.S. District Court, Northern District of California | 4 September 2009 |
| Gutierrez v. Wells Fargo & Co. | Counsel for the defendant | 622 F. Supp. 2d 946 | U.S. District Court, Northern District of California | 5 May 2009 |
| Sheehan v. San Francisco 49ers, Ltd. | Counsel for the respondent | 45 Cal. 4th 992 | California Supreme Court | 3 March 2009 |
| In Re ATM Fee Antitrust Litigation | Counsel for the defendant | 554 F. Supp. 2d 1003 | U.S. District Court, Northern District of California | 24 March 2008 |
| Reyn's Pasta Bella, LLC v. Visa USA, Inc. | Counsel for the respondent | 442 F.3d 741 | U.S. Court of Appeals for the Ninth Circuit | 27 March 2006 |
| In re ATM Fee Antitrust Litigation | Counsel for the defendant | 233 F.R.D. 542 | U.S. District Court, Northern District of California | 5 December 2005 |
| ACLARA Biosciences, Inc. v. Caliper Technologies Corp. | Counsel for the defendant | 125 F. Supp. 2d 391 | U.S. District Court, Northern District of California | 11 December 2000 |
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 Covington & Burling.
The law school on the record is Harvard University Law School.
Admitted to the California Bar in 1999 · 27 years on the roll.
Practice areas on the record: Business Law and Litigation.
20 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 Sonya D. Winner’s license status, bar number #200348, 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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