Atty. Thomas Earl O'Brien

Atty. Thomas Earl O'Brien

Thomas Earl O'Brien is a lawyer practicing family, criminal defense. Thomas has been licensed for 15 years.

Mokena Mokena 15 yrs experience 15 year
Call (779) 260-6291 Book Appointment

Profile Summary

About Thomas Earl O'Brien at a glance

Thomas Earl O'Brien is a criminal defense and family law attorney based in Mokena, Illinois. They have 15+ years of legal experience, licensed to practice since 2011. Admitted to practice in Illinois (2011). Serands clients in Mokena, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Thomas Earl O'Brien is a lawyer practicing family, criminal defense
  • Thomas has been licensed for 15 years
  • Thomas practices in Mokena, IL

Practice Areas Explained

Thomas Earl O'Brien's Areas of Practice

Each practice area below reflects the types of cases Thomas Earl O'Brien handles, with a brief overview of what that area of law covers.

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 Earl O'Brien is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Illinois →

Family Law

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

Thomas Earl O'Brien is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in Illinois →

Jurisdictional Context

Why local counsel matters in Illinois

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

Looking for additional Illinois attorneys? Browse all attorneys in Mokena or all attorneys in Illinois.

Frequently Asked

Common questions about Thomas Earl O'Brien

Where is Thomas Earl O'Brien's law office located?
Thomas Earl O'Brien's law practice is located in Mokena, Illinois. You can contact the office directly through this profile page.
What practice areas does Thomas Earl O'Brien handle?
Thomas Earl O'Brien focuses on criminal defense, family law. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Thomas Earl O'Brien practiced law?
Thomas Earl O'Brien has 15+ years of legal experience and has been licensed since 2011.
How can I contact Thomas Earl O'Brien for a consultation?
You can contact Thomas Earl O'Brien 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.

Practice Areas

Bar Admissions

Illinois
Admitted: 2011

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