Atty. John Thomas Sullivan

Atty. John Thomas Sullivan

John Thomas Sullivan is a lawyer practicing business & tort litigation. John received a B.A. degree from University of Notre Dame, and has been licensed for 11 years.

Dallas Dallas 11 yrs experience 11 year
Call (817) 476-3712 Book Appointment

Profile Summary

About John Thomas Sullivan at a glance

John Thomas Sullivan is an Associate based in Dallas, Texas, practicing at Jones Day. They have 11+ years of legal experience, licensed to practice since 2015. Their practice focuses on personal injury, business, and litigation. Admitted to practice in Texas (2015). Educated at University Of Pennsylvania (J.D., 2015) and University of Notre Dame B.A. Philosophy, magna cum laude (—). Serands clients in Dallas, TX and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Thomas Sullivan is a lawyer practicing business & tort litigation
  • John received a B.A. degree from University of Notre Dame, and has been licensed for 11 years
  • John practices at Jones Day in Dallas, TX

Practice Areas Explained

John Thomas Sullivan's Areas of Practice

Each practice area below reflects the types of cases John Thomas Sullivan handles, with a brief overview of what that area of law covers.

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

John Thomas Sullivan is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Texas →

Business & Corporate Law

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

John Thomas Sullivan is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Texas →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

John Thomas Sullivan is one of 454,532 litigation attorneys indexed nationally. Browse litigation 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 Dallas 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 Dallas or all attorneys in Texas.

Frequently Asked

Common questions about John Thomas Sullivan

Where is John Thomas Sullivan's law office located?
John Thomas Sullivan's law practice is located in Dallas, Texas. The firm is Jones Day. You can contact the office directly through this profile page.
What practice areas does John Thomas Sullivan handle?
John Thomas Sullivan focuses on personal injury, business, litigation. Each practice area listed reflects experience handling cases of that type in Texas.
How long has John Thomas Sullivan practiced law?
John Thomas Sullivan has 11+ years of legal experience and has been licensed since 2015.
Where did John Thomas Sullivan go to law school?
John Thomas Sullivan earned their education at (J.D., 2015); (—).
How can I contact John Thomas Sullivan for a consultation?
You can contact John Thomas 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.

Practice Areas

Education

J.D.
University Of Pennsylvania
- 2015
University of Notre Dame B.A. Philosophy, magna cum laude
- In Progress

Bar Admissions

Texas
Admitted: 2015

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