Atty. Dennis O'Brien

Atty. Dennis O'Brien

Dennis O'Brien is a lawyer practicing corporate law. Dennis received a B.S.B.A. degree from Creighton University in 1986, and has been licensed for 31 years.

Encinitas Encinitas 31 yrs experience 31 year
Call (858) 519-9031 Book Appointment

Profile Summary

About Dennis O'Brien at a glance

Dennis O'Brien is a business attorney based in Encinitas, California. They have 31+ years of legal experience, licensed to practice since 1995. Admitted to practice in Nebraska (1995). Educated at Creighton University (J.D., 1995) and Creighton University (B.S.B.A., 1986). Serands clients in Encinitas, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Dennis O'Brien is a lawyer practicing corporate law
  • Dennis received a B.S.B.A. degree from Creighton University in 1986, and has been licensed for 31 years
  • Dennis practices in Encinitas, CA

Practice Areas Explained

Dennis O'Brien's Areas of Practice

Each practice area below reflects the types of cases Dennis O'Brien handles, with a brief overview of what that area of law covers.

Business & Corporate Law

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

Dennis O'Brien 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 Encinitas 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 Encinitas or all attorneys in California.

Frequently Asked

Common questions about Dennis O'Brien

Where is Dennis O'Brien's law office located?
Dennis O'Brien's law practice is located in Encinitas, California. You can contact the office directly through this profile page.
What practice areas does Dennis O'Brien handle?
Dennis O'Brien focuses on business. Each practice area listed reflects experience handling cases of that type in California.
How long has Dennis O'Brien practiced law?
Dennis O'Brien has 31+ years of legal experience and has been licensed since 1995.
Where did Dennis O'Brien go to law school?
Dennis O'Brien earned their education at (J.D., 1995); (B.S.B.A., 1986).
How can I contact Dennis O'Brien for a consultation?
You can contact Dennis O'Brien 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.

Practice Areas

Education

J.D.
Creighton University
- 1995
B.S.B.A.
Creighton University
- 1986

Bar Admissions

Nebraska
Admitted: 1995

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