Atty. James Patrick O'Sullivan

Atty. James Patrick O'Sullivan

Mr. James Patrick O'Sullivan is a lawyer practicing business, entertainment, intellectual property and 9 other areas of law.

Frisco Frisco 19 yrs experience 19 year
Call (469) 903-5559 Book Appointment

Profile Summary

About James Patrick O'Sullivan at a glance

James Patrick O'Sullivan is a contracts, trusts, probate, employment, and business attorney based in Frisco, Texas. They have 19+ years of legal experience, licensed to practice since 2007. Admitted to practice in Texas (2007). Educated at Texas Wesleyan University School of Law (J.D., 2007) and Royal Northern College of Music (M.Mus. Royal, 1988). Serands clients in Frisco, TX and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. James Patrick O'Sullivan is a lawyer practicing business, entertainment, intellectual property and 9 other areas of law
  • James received a degree from Royal Northern College of Music in 1988, and has been licensed for 19 years
  • James practices in Frisco, TX

Practice Areas Explained

James Patrick O'Sullivan's Areas of Practice

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

Contracts

James Patrick O'Sullivan is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in Texas →

Trusts

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

Probate

James Patrick O'Sullivan is one of 128,014 probate attorneys indexed nationally. Browse probate attorneys in Texas →

Employment Law

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

James Patrick O'Sullivan is one of 169,120 employment attorneys indexed nationally. Browse employment attorneys in Texas →

Business & Corporate Law

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

James Patrick O'Sullivan is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Texas →

Jurisdictional Context

Why local counsel matters in Texas

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

Looking for additional Texas attorneys? Browse all attorneys in Frisco or all attorneys in Texas.

Frequently Asked

Common questions about James Patrick O'Sullivan

Where is James Patrick O'Sullivan's law office located?
James Patrick O'Sullivan's law practice is located in Frisco, Texas. You can contact the office directly through this profile page.
What practice areas does James Patrick O'Sullivan handle?
James Patrick O'Sullivan focuses on contracts, trusts, probate, employment, business. Each practice area listed reflects experience handling cases of that type in Texas.
How long has James Patrick O'Sullivan practiced law?
James Patrick O'Sullivan has 19+ years of legal experience and has been licensed since 2007.
Where did James Patrick O'Sullivan go to law school?
James Patrick O'Sullivan earned their education at (J.D., 2007); (M.Mus. Royal, 1988).
How can I contact James Patrick O'Sullivan for a consultation?
You can contact James Patrick O'Sullivan 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.
Texas Wesleyan University School of Law
- 2007
M.Mus. Royal
Royal Northern College of Music
- 1988

Bar Admissions

Texas
Admitted: 2007

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