Atty. Thomas Ralph Koustmer

Atty. Thomas Ralph Koustmer

Thomas Ralph Koustmer is a lawyer practicing criminal law, criminal defense, domestic relations and 44 other areas of law. Thomas received a B.A. degree from Ohio University in 1977, and has been licensed for 46 years.

Cincinnati Cincinnati 46 yrs experience 46 year
Call (513) 938-3586 Book Appointment

Profile Summary

About Thomas Ralph Koustmer at a glance

Thomas Ralph Koustmer is an Attorney based in Cincinnati, Ohio, practicing at Thomas R. Koustmer. They have 46+ years of legal experience, licensed to practice since 1980. Their practice focuses on dui/dwi, divorce, drug crimes, child custody, and criminal defense. Admitted to practice in Michigan (1980), Ohio (1981), and U.S. District Court, Southern District of Ohio (1984). Educated at Vanderbilt University Law School (J.D., 1980) and Ohio University (B.A., 1977). Recognitions include BV Distinguished. Active member of Warren County and Cincinnati Bar Associations. Serands clients in Cincinnati, OH and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Thomas Ralph Koustmer is a lawyer practicing criminal law, criminal defense, domestic relations and 44 other areas of law
  • Thomas received a B.A. degree from Ohio University in 1977, and has been licensed for 46 years
  • Thomas practices at Thomas R. Koustmer in Cincinnati, OH

Practice Areas Explained

Thomas Ralph Koustmer's Areas of Practice

Each practice area below reflects the types of cases Thomas Ralph Koustmer 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 Ralph Koustmer is one of 29,976 dui/dwi attorneys indexed nationally. Browse dui/dwi attorneys in Ohio →

Divorce

A divorce attorney guides you through property division, spousal support, custody, and the final decree — contested or uncontested.

Thomas Ralph Koustmer is one of 50,487 divorce attorneys indexed nationally. Browse divorce attorneys in Ohio →

Drug Crimes

Thomas Ralph Koustmer is one of 6,966 drug crimes attorneys indexed nationally. Browse drug crimes attorneys in Ohio →

Child Custody & Visitation

Thomas Ralph Koustmer is one of 31,241 child custody attorneys indexed nationally. Browse child custody attorneys in Ohio →

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 Ralph Koustmer is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Ohio →

Jurisdictional Context

Why local counsel matters in Ohio

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

Looking for additional Ohio attorneys? Browse all attorneys in Cincinnati or all attorneys in Ohio.

Frequently Asked

Common questions about Thomas Ralph Koustmer

Where is Thomas Ralph Koustmer's law office located?
Thomas Ralph Koustmer's law practice is located in Cincinnati, Ohio. The firm is Thomas R. Koustmer. You can contact the office directly through this profile page.
What practice areas does Thomas Ralph Koustmer handle?
Thomas Ralph Koustmer focuses on dui/dwi, divorce, drug crimes, child custody, criminal defense. Each practice area listed reflects experience handling cases of that type in Ohio.
How long has Thomas Ralph Koustmer practiced law?
Thomas Ralph Koustmer has 46+ years of legal experience and has been licensed since 1980.
Where did Thomas Ralph Koustmer go to law school?
Thomas Ralph Koustmer earned their education at (J.D., 1980); (B.A., 1977).
How can I contact Thomas Ralph Koustmer for a consultation?
You can contact Thomas Ralph Koustmer 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 Ralph Koustmer received?
Thomas Ralph Koustmer's notable recognition includes: BV Distinguished.

Education

J.D.
Vanderbilt University Law School
- 1980
B.A.
Ohio University
- 1977

Awards

BV Distinguished

Bar Admissions

Michigan
Admitted: 1980
Ohio
Admitted: 1981
U.S. District Court, Southern District of Ohio
Admitted: 1984

Reviews

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