Atty. John Mark Deaton

Atty. John Mark Deaton

Mr. John Mark Deaton is a lawyer practicing litigation, defective and dangerous products, appeals and 1 other area of law.

Houston Houston 17 Years Experience 17 year
Call (346) 586-4292

Profile Summary

About John Mark Deaton at a glance

John Mark Deaton is a product liability, litigation, and appellate attorney based in Houston, Texas. They have 17+ years of legal experience, licensed to practice since 2009. Admitted to practice in Texas (2009) and New Mexico (2026). Educated at University Of Houston (J.D., 2009). Serves clients in Houston, TX and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. John Mark Deaton is a lawyer practicing litigation, defective and dangerous products, appeals and 1 other area of law
  • John has been licensed for 17 years
  • John practices in Houston, TX

Practice Areas Explained

John Mark Deaton's Areas of Practice

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

Product Liability

John Mark Deaton is one of 60,257 product liability attorneys indexed nationally. Browse product liability attorneys in Texas →

Civil Litigation

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

John Mark Deaton is one of 409,070 litigation attorneys indexed nationally. Browse litigation attorneys in Texas →

Appellate Practice

Appellate attorneys for civil and criminal appeals at state and federal court.

John Mark Deaton is one of 77,587 appellate attorneys indexed nationally. Browse appellate 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 venue, 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 John Mark Deaton

Where is John Mark Deaton's law office located?
John Mark Deaton's law practice is located in Houston, Texas. You can contact the office directly through this profile page.
What practice areas does John Mark Deaton handle?
John Mark Deaton focuses on product liability, litigation, appellate. Each practice area listed reflects experience handling cases of that type in Texas.
How long has John Mark Deaton practiced law?
John Mark Deaton has 17+ years of legal experience and has been licensed since 2009.
Where did John Mark Deaton go to law school?
John Mark Deaton earned their education at (J.D., 2009).
How can I contact John Mark Deaton for a consultation?
You can contact John Mark Deaton 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.
University Of Houston
- 2009

Bar Admissions

Texas
Admitted: 2009
New Mexico
Admitted: 2026

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