Atty. David Ferrin O'Barr

Atty. David Ferrin O'Barr

David Ferrin O'Barr is a lawyer practicing general practice, criminal prosecution. David received a B.A. degree from Brigham Young University in 1991, and has been licensed for 31 years.

Maricopa Maricopa 31 yrs experience 31 year
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Profile Summary

About David Ferrin O'Barr at a glance

David Ferrin O'Barr is a criminal defense attorney based in Maricopa, Arizona. They have 31+ years of legal experience, licensed to practice since 1995. Admitted to practice in California (1995). Educated at California Western School of Law (J.D., 1994) and Brigham Young University (B.A., 1991). Serands clients in Maricopa, AZ and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • David Ferrin O'Barr is a lawyer practicing general practice, criminal prosecution
  • David received a B.A. degree from Brigham Young University in 1991, and has been licensed for 31 years
  • David practices in Maricopa, AZ

Practice Areas Explained

David Ferrin O'Barr's Areas of Practice

Each practice area below reflects the types of cases David Ferrin O'Barr 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.

David Ferrin O'Barr is one of 214,271 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Arizona →

Jurisdictional Context

Why local counsel matters in Arizona

Practicing law in Arizona. Legal matters in Arizona are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Maricopa are typically filed in the local municipal court or the appropriate Arizona state district court, depending on subject matter and amount in controversy. An attorney licensed in Arizona 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 Arizona courts without local counsel or pro hac vice admission.

Looking for additional Arizona attorneys? Browse all attorneys in Maricopa or all attorneys in Arizona.

Frequently Asked

Common questions about David Ferrin O'Barr

Where is David Ferrin O'Barr's law office located?
David Ferrin O'Barr's law practice is located in Maricopa, Arizona. You can contact the office directly through this profile page.
What practice areas does David Ferrin O'Barr handle?
David Ferrin O'Barr focuses on criminal defense. Each practice area listed reflects experience handling cases of that type in Arizona.
How long has David Ferrin O'Barr practiced law?
David Ferrin O'Barr has 31+ years of legal experience and has been licensed since 1995.
Where did David Ferrin O'Barr go to law school?
David Ferrin O'Barr earned their education at (J.D., 1994); (B.A., 1991).
How can I contact David Ferrin O'Barr for a consultation?
You can contact David Ferrin O'Barr 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

J.D.
California Western School of Law
- 1994
B.A.
Brigham Young University
- 1991

Bar Admissions

California
Admitted: 1995

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