Attorney RecordSan Francisco County
John H Hemann · California Lawyer
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John H Hemann is on California’s State Bar roll, #165823, admitted in 1993; 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, Criminal Defense and Intellectual Property. 13 case appearances are listed on this profile. Registry record updated 7 October 2026; license information comes from the State Bar.
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The record
| State Bar number | #165823 |
|---|---|
| License status | Active |
| Admitted | 1993 |
| Law school | George Washington Univ LS |
| Firm | Cooley LLP |
| 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 |
|---|---|---|---|---|
| United States v. Pangang Group Co. | Counsel for the plaintiff | 879 F. Supp. 2d 1052 | U.S. District Court, Northern District of California | 23 July 2012 |
| In Re Extreme Networks, Inc. Shareholder Derivative Litigation | Counsel for the defendant | 573 F. Supp. 2d 1228 | U.S. District Court, Northern District of California | 23 September 2008 |
| United States v. Prevett | Counsel for the appellant | 121 F. App'x 778 | U.S. Court of Appeals for the Ninth Circuit | 16 February 2005 |
| United States v. Jones | Counsel for the respondent | 97 F. App'x 203 | U.S. Court of Appeals for the Ninth Circuit | 18 May 2004 |
| United States v. Bergonzi | Counsel for the plaintiff | 216 F.R.D. 487 | U.S. District Court, Northern District of California | 5 August 2003 |
| United States v. Conrad Foreman | Counsel for the respondent | 2003 Cal. Daily Op. Serv. 4243 | California Supreme Court | 21 May 2003 |
| United States v. Conrad Foreman | Counsel for the respondent | 329 F.3d 1037 | U.S. Court of Appeals for the Ninth Circuit | 21 May 2003 |
| United States v. Grabske | Counsel for the defendant | 260 F. Supp. 2d 866 | U.S. District Court, Northern District of California | 20 December 2002 |
| United States v. Mark Kevin Hicks | Counsel for the respondent | 217 F.3d 1038 | U.S. Court of Appeals for the Ninth Circuit | 31 July 2000 |
| Lucas v. White | Counsel for the defendant | 63 F. Supp. 2d 1046 | U.S. District Court, Northern District of California | 14 April 1999 |
| Ray v. Chater | Counsel for the defendant | 934 F. Supp. 347 | U.S. District Court, Northern District of California | 23 July 1996 |
| Jet Investment, Inc. v. Department of the Army | Counsel for the respondent | 84 F.3d 1137 | U.S. Court of Appeals for the Ninth Circuit | 23 May 1996 |
| Jet Investment, Inc. v. Department of the Army | Counsel for the respondent | 96 Cal. Daily Op. Serv. 3613 | California Supreme Court | 23 May 1996 |
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, Band 4, Litigation: White-Collar Crime & Government Investigations (California). As published by Chambers and Partners; CAR does not rank attorneys. Firm at the time: Cooley 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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On the official record
The employer on the official record is Cooley LLP.
A firm or employer website answers at cooley.com, the domain of the email address on the State Bar record.
The law school on the record is George Washington University School of Law.
Admitted to the California Bar in 1993 · 33 years on the roll.
Practice areas on the record: Business Law, Criminal Defense and Intellectual Property.
13 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 John H Hemann’s license status, bar number #165823, 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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