Atty. Joseph Duane Flax

Atty. Joseph Duane Flax

Joseph Duane Flax is a lawyer practicing civil practice, criminal law, commercial law. Joseph received a degree from University of California Santa Barbara, CA, and has been licensed for 55 years.

Napa Napa 55 yrs experience 55 year
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Profile Summary

About Joseph Duane Flax at a glance

Joseph Duane Flax is a criminal defense, business, and litigation attorney based in Napa, California. They have 55+ years of legal experience, licensed to practice since 1971. Admitted to practice in California (1971). Educated at Hastings College of the Law, University of California J.D. (—) and University of California Santa Barbara, CA University of California A.B. (—). Serands clients in Napa, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Joseph Duane Flax is a lawyer practicing civil practice, criminal law, commercial law
  • Joseph received a degree from University of California Santa Barbara, CA, and has been licensed for 55 years
  • Joseph practices in Napa, CA

Practice Areas Explained

Joseph Duane Flax's Areas of Practice

Each practice area below reflects the types of cases Joseph Duane Flax 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.

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

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Joseph Duane Flax is one of 501,317 business attorneys indexed nationally. Browse business attorneys in California →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Joseph Duane Flax is one of 454,532 litigation attorneys indexed nationally. Browse litigation 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 Napa 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 Napa or all attorneys in California.

Frequently Asked

Common questions about Joseph Duane Flax

Where is Joseph Duane Flax's law office located?
Joseph Duane Flax's law practice is located in Napa, California. You can contact the office directly through this profile page.
What practice areas does Joseph Duane Flax handle?
Joseph Duane Flax focuses on criminal defense, business, litigation. Each practice area listed reflects experience handling cases of that type in California.
How long has Joseph Duane Flax practiced law?
Joseph Duane Flax has 55+ years of legal experience and has been licensed since 1971.
Where did Joseph Duane Flax go to law school?
Joseph Duane Flax earned their education at (—); (—).
How can I contact Joseph Duane Flax for a consultation?
You can contact Joseph Duane Flax 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.

Education

Hastings College of the Law, University of California J.D.
- In Progress
University of California Santa Barbara, CA University of California A.B.
- In Progress

Bar Admissions

California
Admitted: 1971

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