Atty. John Joseph Sinclair

Atty. John Joseph Sinclair

John Joseph Sinclair is a lawyer practicing criminal defense, general practice, criminal and 1 other area of law. John received a B.A. degree from San Francisco State University in 1976, and has been licensed for 46 years.

San Francisco San Francisco 46 yrs experience 46 year
Call (415) 426-1167 Book Appointment

Profile Summary

About John Joseph Sinclair at a glance

John Joseph Sinclair is a Member based in San Francisco, California, practicing at Law Offices of John J. Sinclair, P.S.. They have 46+ years of legal experience, licensed to practice since 1980. Their practice focuses on criminal defense. Admitted to practice in Washington (1980), California (1980), and U.S. District Court, Western District of Washington (1980). Educated at Gonzaga University (J.D., 1979) and San Francisco State University (B.A., 1976). Recognitions include BV Distinguished. Active member of Thurston County (Secretary/Treasurer, 1986-1987) and Washington State Bar Associations. Provides legal services in French. Serands clients in San Francisco, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Joseph Sinclair is a lawyer practicing criminal defense, general practice, criminal and 1 other area of law
  • John received a B.A. degree from San Francisco State University in 1976, and has been licensed for 46 years
  • John practices at Law Offices of John J. Sinclair, P.S. in San Francisco, CA

Practice Areas Explained

John Joseph Sinclair's Areas of Practice

Each practice area below reflects the types of cases John Joseph Sinclair handles, with a brief overview of what that area of law covers.

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

John Joseph Sinclair is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in California →

Jurisdictional Context

Why local counsel matters in California

Practicing law in California. Legal matters in California are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in San Francisco are typically filed in the local municipal court or the appropriate California state district court, depending on subject matter and amount in controversy. An attorney licensed in California brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in California courts without local counsel or pro hac vice admission.

Looking for additional California attorneys? Browse all attorneys in San Francisco or all attorneys in California.

Frequently Asked

Common questions about John Joseph Sinclair

Where is John Joseph Sinclair's law office located?
John Joseph Sinclair's law practice is located in San Francisco, California. The firm is Law Offices of John J. Sinclair, P.S.. You can contact the office directly through this profile page.
What practice areas does John Joseph Sinclair handle?
John Joseph Sinclair focuses on criminal defense. Each practice area listed reflects experience handling cases of that type in California.
How long has John Joseph Sinclair practiced law?
John Joseph Sinclair has 46+ years of legal experience and has been licensed since 1980.
What languages does John Joseph Sinclair speak?
John Joseph Sinclair provides legal services in French. Bilingual representation can be especially important when contracts, testimony, or court filings require accurate translation.
Where did John Joseph Sinclair go to law school?
John Joseph Sinclair earned their education at (J.D., 1979); (B.A., 1976).
How can I contact John Joseph Sinclair for a consultation?
You can contact John Joseph Sinclair directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has John Joseph Sinclair received?
John Joseph Sinclair's notable recognition includes: BV Distinguished.

Education

J.D.
Gonzaga University
- 1979
B.A.
San Francisco State University
- 1976

Languages

Awards

BV Distinguished

Bar Admissions

Washington
Admitted: 1980
California
Admitted: 1980
U.S. District Court, Western District of Washington
Admitted: 1980

Reviews

3.8
2 Review
5 0
4 0
3 0
2 0
1 0
These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.