Atty. Thomas John Gonwa

Atty. Thomas John Gonwa

Thomas John Gonwa is a lawyer practicing criminal law, estate planning and trusts, power of attorney and 13 other areas of law. Thomas has been licensed for 16 years.

O'Fallon O'Fallon 16 yrs experience 16 year
Call (636) 699-1037 Book Appointment

Profile Summary

About Thomas John Gonwa at a glance

Thomas John Gonwa is a dui/dwi, car accidents, trusts, personal injury, and criminal defense attorney based in O'Fallon, Missouri. They have 16+ years of legal experience, licensed to practice since 2010. Admitted to practice in Missouri (2010). Educated at University of Missouri - Columbia School of Law (JD, 2010). Serands clients in O'Fallon, MO and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Thomas John Gonwa is a lawyer practicing criminal law, estate planning and trusts, power of attorney and 13 other areas of law
  • Thomas has been licensed for 16 years
  • Thomas practices in O'Fallon, MO

Practice Areas Explained

Thomas John Gonwa's Areas of Practice

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

DUI / DWI Defense

Find experienced DUI and DWI defense attorneys near you. Compare verified profiles, read client reviews, and consult about your case for free.

Thomas John Gonwa is one of 29,977 dui/dwi attorneys indexed nationally. Browse dui/dwi attorneys in Missouri →

Car Accidents

Hurt in a car crash? Car accident lawyers fight insurance companies for fair compensation — free consult, no fee unless you win.

Thomas John Gonwa is one of 36,807 car accidents attorneys indexed nationally. Browse car accidents attorneys in Missouri →

Trusts

Thomas John Gonwa is one of 104,172 trusts attorneys indexed nationally. Browse trusts attorneys in Missouri →

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.

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

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Thomas John Gonwa is one of 214,271 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Missouri →

Jurisdictional Context

Why local counsel matters in Missouri

Practicing law in Missouri. Legal matters in Missouri are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in O'Fallon are typically filed in the local municipal court or the appropriate Missouri state district court, depending on subject matter and amount in controversy. An attorney licensed in Missouri 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 Missouri courts without local counsel or pro hac vice admission.

Looking for additional Missouri attorneys? Browse all attorneys in O'Fallon or all attorneys in Missouri.

Frequently Asked

Common questions about Thomas John Gonwa

Where is Thomas John Gonwa's law office located?
Thomas John Gonwa's law practice is located in O'Fallon, Missouri. You can contact the office directly through this profile page.
What practice areas does Thomas John Gonwa handle?
Thomas John Gonwa focuses on dui/dwi, car accidents, trusts, personal injury, criminal defense. Each practice area listed reflects experience handling cases of that type in Missouri.
How long has Thomas John Gonwa practiced law?
Thomas John Gonwa has 16+ years of legal experience and has been licensed since 2010.
Where did Thomas John Gonwa go to law school?
Thomas John Gonwa earned their education at (JD, 2010).
How can I contact Thomas John Gonwa for a consultation?
You can contact Thomas John Gonwa 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

JD
University of Missouri - Columbia School of Law
- 2010

Bar Admissions

Missouri
Admitted: 2010

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