Atty. Brian Patrick O'Connor

Atty. Brian Patrick O'Connor

Brian Patrick O'Connor is a lawyer practicing estate planning, business, family and 1 other area of law. Brian has been licensed for 21 years.

Irvine Irvine 21 yrs experience 21 year
Call (951) 900-7829 Book Appointment

Profile Summary

About Brian Patrick O'Connor at a glance

Brian Patrick O'Connor is a criminal defense, family law, estate planning, and business attorney based in Irvine, California. They have 21+ years of legal experience, licensed to practice since 2005. Admitted to practice in California (2005). Serands clients in Irvine, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Brian Patrick O'Connor is a lawyer practicing estate planning, business, family and 1 other area of law
  • Brian has been licensed for 21 years
  • Brian practices in Irvine, CA

Practice Areas Explained

Brian Patrick O'Connor's Areas of Practice

Each practice area below reflects the types of cases Brian Patrick O'Connor 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.

Brian Patrick O'Connor is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in California →

Family Law

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

Brian Patrick O'Connor is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in California →

Estate Planning & Probate

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

Brian Patrick O'Connor is one of 226,536 estate planning attorneys indexed nationally. Browse estate planning attorneys in California →

Business & Corporate Law

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

Brian Patrick O'Connor is one of 501,317 business attorneys indexed nationally. Browse business 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 Irvine 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 Irvine or all attorneys in California.

Frequently Asked

Common questions about Brian Patrick O'Connor

Where is Brian Patrick O'Connor's law office located?
Brian Patrick O'Connor's law practice is located in Irvine, California. You can contact the office directly through this profile page.
What practice areas does Brian Patrick O'Connor handle?
Brian Patrick O'Connor focuses on criminal defense, family law, estate planning, business. Each practice area listed reflects experience handling cases of that type in California.
How long has Brian Patrick O'Connor practiced law?
Brian Patrick O'Connor has 21+ years of legal experience and has been licensed since 2005.
How can I contact Brian Patrick O'Connor for a consultation?
You can contact Brian Patrick O'Connor 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.

Bar Admissions

California
Admitted: 2005

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