Atty. Sean Patrick Brennan

Atty. Sean Patrick Brennan

Mr. Sean Patrick Brennan is a lawyer practicing products liability litigation, securities, securities offerings.

Dallas Dallas 33 yrs experience 33 year
Call (945) 277-1435 Book Appointment

Profile Summary

About Sean Patrick Brennan at a glance

Sean Patrick Brennan is a Partner based in Dallas, Texas, practicing at Goldman Ismail Tomaselli Brennan & Baum LLP. They have 33+ years of legal experience, licensed to practice since 1993. Their practice focuses on securities and litigation. Admitted to practice in Texas U.S. District Court, Northern District of Texas (1993). Educated at St. Mary's University (J.D., 1993) and Westminster College (B.A., 1990). Recognitions include Peer Reviewed. Serands clients in Dallas, TX and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Sean Patrick Brennan is a lawyer practicing products liability litigation, securities, securities offerings
  • Sean received a B.A. degree from Westminster College in 1990, and has been licensed for 33 years
  • Sean practices at Goldman Ismail Tomaselli Brennan & Baum LLP in Dallas, TX

Practice Areas Explained

Sean Patrick Brennan's Areas of Practice

Each practice area below reflects the types of cases Sean Patrick Brennan handles, with a brief overview of what that area of law covers.

Securities Law

Sean Patrick Brennan is one of 64,529 securities attorneys indexed nationally. Browse securities attorneys in Texas →

Civil Litigation

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

Sean Patrick Brennan 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 Sean Patrick Brennan

Where is Sean Patrick Brennan's law office located?
Sean Patrick Brennan's law practice is located in Dallas, Texas. The firm is Goldman Ismail Tomaselli Brennan & Baum LLP. You can contact the office directly through this profile page.
What practice areas does Sean Patrick Brennan handle?
Sean Patrick Brennan focuses on securities, litigation. Each practice area listed reflects experience handling cases of that type in Texas.
How long has Sean Patrick Brennan practiced law?
Sean Patrick Brennan has 33+ years of legal experience and has been licensed since 1993.
Where did Sean Patrick Brennan go to law school?
Sean Patrick Brennan earned their education at (J.D., 1993); (B.A., 1990).
How can I contact Sean Patrick Brennan for a consultation?
You can contact Sean Patrick Brennan 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 Sean Patrick Brennan received?
Sean Patrick Brennan's notable recognition includes: Peer Reviewed.

Education

J.D.
St. Mary's University
- 1993
B.A.
Westminster College
- 1990

Awards

Peer Reviewed

Bar Admissions

Texas U.S. District Court, Northern District of Texas
Admitted: 1993

Reviews

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