Atty. Thomas Eric Ost

Atty. Thomas Eric Ost

Thomas Eric Ost is a lawyer practicing criminal defense, business, family and 3 other areas of law. Thomas has been licensed for 38 years.

Tinley Park Tinley Park 38 Years Experience 38 year
Call (312) 219-5167

Profile Summary

About Thomas Eric Ost at a glance

Thomas Eric Ost is a probate, criminal defense, family law, estate planning, and business attorney based in Tinley Park, Illinois. They have 38+ years of legal experience, licensed to practice since 1988. Admitted to practice in Illinois (1988). Serves clients in Tinley Park, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Thomas Eric Ost is a lawyer practicing criminal defense, business, family and 3 other areas of law
  • Thomas has been licensed for 38 years
  • Thomas practices in Tinley Park, IL

Practice Areas Explained

Thomas Eric Ost's Areas of Practice

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

Probate

Thomas Eric Ost is one of 115,645 probate attorneys indexed nationally. Browse probate attorneys in Illinois →

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 Eric Ost is one of 190,900 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 Eric Ost is one of 167,063 family law attorneys indexed nationally. Browse family law attorneys in Illinois →

Estate Planning & Probate

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

Thomas Eric Ost is one of 203,974 estate planning attorneys indexed nationally. Browse estate planning attorneys in Illinois →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Thomas Eric Ost is one of 452,854 business attorneys indexed nationally. Browse business 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 Tinley Park 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 venue, 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 Tinley Park or all attorneys in Illinois.

Frequently Asked

Common questions about Thomas Eric Ost

Where is Thomas Eric Ost's law office located?
Thomas Eric Ost's law practice is located in Tinley Park, Illinois. You can contact the office directly through this profile page.
What practice areas does Thomas Eric Ost handle?
Thomas Eric Ost focuses on probate, criminal defense, family law, estate planning, business. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Thomas Eric Ost practiced law?
Thomas Eric Ost has 38+ years of legal experience and has been licensed since 1988.
How can I contact Thomas Eric Ost for a consultation?
You can contact Thomas Eric Ost 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.

Bar Admissions

Illinois
Admitted: 1988

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