Atty. James Patrick O'Neill

Atty. James Patrick O'Neill

James Patrick O'Neill is a lawyer practicing business law, collections, real estate law and 9 other areas of law. James received a B.A. degree from San Diego State University in 1978, and has been licensed for 45 years.

Santa Maria Santa Maria 45 yrs experience 45 year
Call (805) 862-3271 Book Appointment

Profile Summary

About James Patrick O'Neill at a glance

James Patrick O'Neill is a Partner based in Santa Maria, California, practicing at Wittenburg, O'Neill & Gray, LLP. They have 45+ years of legal experience, licensed to practice since 1981. Their practice focuses on wills, trusts, probate, estate planning, and business. Admitted to practice in California (1981), U.S. District Court, Southern District of California (1981), U.S. District Court, Central District of California (2004), and U.S. Supreme Court (2010). Educated at University of San Diego (J.D., 1981) and San Diego State University (B.A., 1978). Recognitions include BV Distinguished. Active member of Northern Santa Barbara County Bar Association (Secretary/Treasurer, 1985-1988 President, 1988-1989) State Bar of California. Serands clients in Santa Maria, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • James Patrick O'Neill is a lawyer practicing business law, collections, real estate law and 9 other areas of law
  • James received a B.A. degree from San Diego State University in 1978, and has been licensed for 45 years
  • James practices at Wittenburg, O'Neill & Gray, LLP in Santa Maria, CA

Practice Areas Explained

James Patrick O'Neill's Areas of Practice

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

Wills

James Patrick O'Neill is one of 34,541 wills attorneys indexed nationally. Browse wills attorneys in California →

Trusts

James Patrick O'Neill is one of 104,171 trusts attorneys indexed nationally. Browse trusts attorneys in California →

Probate

James Patrick O'Neill is one of 128,014 probate attorneys indexed nationally. Browse probate 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.

James Patrick O'Neill 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.

James Patrick O'Neill 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 Santa Maria 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 Santa Maria or all attorneys in California.

Frequently Asked

Common questions about James Patrick O'Neill

Where is James Patrick O'Neill's law office located?
James Patrick O'Neill's law practice is located in Santa Maria, California. The firm is Wittenburg, O'Neill & Gray, LLP. You can contact the office directly through this profile page.
What practice areas does James Patrick O'Neill handle?
James Patrick O'Neill focuses on wills, trusts, probate, estate planning, business. Each practice area listed reflects experience handling cases of that type in California.
How long has James Patrick O'Neill practiced law?
James Patrick O'Neill has 45+ years of legal experience and has been licensed since 1981.
Where did James Patrick O'Neill go to law school?
James Patrick O'Neill earned their education at (J.D., 1981); (B.A., 1978).
How can I contact James Patrick O'Neill for a consultation?
You can contact James Patrick O'Neill 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 James Patrick O'Neill received?
James Patrick O'Neill's notable recognition includes: BV Distinguished.

Education

J.D.
University of San Diego
- 1981
B.A.
San Diego State University
- 1978

Awards

BV Distinguished

Bar Admissions

California
Admitted: 1981
U.S. District Court, Southern District of California
Admitted: 1981
U.S. District Court, Central District of California
Admitted: 2004
U.S. Supreme Court
Admitted: 2010

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