Attorney RecordCriminal Defense · Contra Costa County
Joseph Damien O'Sullivan · Criminal Defense Attorney
Joseph Damien O'Sullivan is on California’s State Bar roll, #67055, admitted in 1975; license status: active. The address of record is in Lafayette, Contra Costa County. Practice areas listed in the registry: Criminal Defense. The employer on the official record is Law Offices of Joseph D. OSullivan. Registry record updated 18 August 2026; license information comes from the State Bar.
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Verified against official State Bar of California records · record last updated 18 August 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 | #67055 |
|---|---|
| License status | Active |
| Admitted | 1975 |
| Law school | Lincoln COL |
| Firm | Law Offices of Joseph D. OSullivan |
| Location | Lafayette, Contra Costa County |
| Registry identity | Official State Bar record |
Practice areas
Verified profiles & presence
Links are gathered from public sources and verified against this attorney’s State Bar record. Legal information, not legal advice.
On the official record
The employer on the official record is Law Offices of Joseph D. OSullivan.
The law school on the record is Lincoln College of Law.
Admitted to the California Bar in 1975 · 51 years on the roll.
Practice areas on the record: Criminal Defense.
The address of record is in Lafayette, in Contra Costa County, where matters are ordinarily heard at the Superior Court of California, County of Contra Costa, seated at Martinez.
Confirm Joseph Damien O'Sullivan’s license status, bar number #67055, and any discipline history directly with the State Bar of California at apps.calbar.ca.gov before retaining counsel. This page indexes public-record data and identifies verified claims; it does not rate attorney quality or predict results.
Legal information, not legal advice.
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