Atty. Thomas Mark Kelly

Atty. Thomas Mark Kelly

Mr. Thomas Mark Kelly is a lawyer practicing capital markets & securities law, energy, export controls & economic sanctions and 6 other areas of law.

Houston Houston 45 yrs experience 45 year
Call (346) 601-6244 Book Appointment

Profile Summary

About Thomas Mark Kelly at a glance

Thomas Mark Kelly is a Partner based in Houston, Texas, practicing at Vinson & Elkins LLP. They have 45+ years of legal experience, licensed to practice since 1981. Their practice focuses on business, m&a, securities, and energy. Admitted to practice in Texas (1981). Educated at Southern Methodist University School of Law (J.D., 1981) and Texas A & M University (B.B.A., 1978). Recognitions include AV Preeminent. Serands clients in Houston, TX and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Thomas Mark Kelly is a lawyer practicing capital markets & securities law, energy, export controls & economic sanctions and 6 other areas of law
  • Thomas received a B.B.A. degree from Texas A & M University in 1978, and has been licensed for 45 years
  • Thomas practices at Vinson & Elkins LLP in Houston, TX

Practice Areas Explained

Thomas Mark Kelly's Areas of Practice

Each practice area below reflects the types of cases Thomas Mark Kelly 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.

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

Mergers & Acquisitions

Thomas Mark Kelly is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in Texas →

Securities Law

Thomas Mark Kelly is one of 64,529 securities attorneys indexed nationally. Browse securities attorneys in Texas →

Energy & Utilities Law

Energy attorneys for oil & gas, renewables, utility regulation, and energy sector transactions.

Thomas Mark Kelly is one of 36,230 energy attorneys indexed nationally. Browse energy 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 Houston 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 Houston or all attorneys in Texas.

Frequently Asked

Common questions about Thomas Mark Kelly

Where is Thomas Mark Kelly's law office located?
Thomas Mark Kelly's law practice is located in Houston, Texas. The firm is Vinson & Elkins LLP. You can contact the office directly through this profile page.
What practice areas does Thomas Mark Kelly handle?
Thomas Mark Kelly focuses on business, m&a, securities, energy. Each practice area listed reflects experience handling cases of that type in Texas.
How long has Thomas Mark Kelly practiced law?
Thomas Mark Kelly has 45+ years of legal experience and has been licensed since 1981.
Where did Thomas Mark Kelly go to law school?
Thomas Mark Kelly earned their education at (J.D., 1981); (B.B.A., 1978).
How can I contact Thomas Mark Kelly for a consultation?
You can contact Thomas Mark Kelly 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 Thomas Mark Kelly received?
Thomas Mark Kelly's notable recognition includes: AV Preeminent.

Education

J.D.
Southern Methodist University School of Law
- 1981
B.B.A.
Texas A & M University
- 1978

Awards

AV Preeminent

Bar Admissions

Texas
Admitted: 1981

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