Atty. John Mark Deaton
Mr. John Mark Deaton is a lawyer practicing litigation, defective and dangerous products, appeals and 1 other area of law.
Appeals & More Attorney · Serving Houston, TX · 17+ Years Experience
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.
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About John Mark Deaton
- 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 Legal Practice
Each practice area below reflects the types of cases John Mark Deaton handles, with a practical overview of what that area of law involves and how it may apply to your situation in Houston.
Product Liability in Houston
John Mark Deaton is one of 65,610 product liability attorneys indexed nationally. Browse product liability attorneys in Texas →
Civil Litigation in Houston
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
John Mark Deaton is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in Texas →
Appellate Practice in Houston
Appellate attorneys for civil and criminal appeals at state and federal court.
John Mark Deaton is one of 85,572 appellate attorneys indexed nationally. Browse appellate attorneys in Texas →
Jurisdictional Context
Why Local Counsel Matters in Houston
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.
Houston Courts and Legal Process
Choosing a Houston-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.
Looking for additional Texas attorneys? Browse all attorneys in Houston or all attorneys in Texas.
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Professional Profile
Why Clients in Houston Choose John Mark Deaton
Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish John Mark Deaton's practice in the field of product liability, litigation, and appellate.
Decade-Tested Legal Experience
John Mark Deaton brings 17+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Multi-State Bar Admission
Licensed in Texas and New Mexico, John Mark Deaton can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering product liability, litigation, and appellate, John Mark Deaton can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Houston
A Houston-based practice means John Mark Deaton attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.
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John Mark Deaton's Practice Areas & Specializations
Education & Law School Background
Bar Admissions & Licensed Jurisdictions
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