Atty. Thomas William Flannigan

Atty. Thomas William Flannigan

Thomas William Flannigan is a lawyer practicing civil litigation, international law, bankruptcy and 6 other areas of law. Thomas received a B.A. degree from Boston College in 1974, and has been licensed for 43 years.

Chicago Chicago 43 yrs experience 43 year
Call (331) 253-6128 Book Appointment

Profile Summary

About Thomas William Flannigan at a glance

Thomas William Flannigan is a Member based in Chicago, Illinois, practicing at Law Offices of Thomas Flannigan. They have 43+ years of legal experience, licensed to practice since 1983. Their practice focuses on divorce, child custody, business, bankruptcy, and litigation. Admitted to practice in Illinois (1983) and U.S. District Court, Northern District of Illinois including Trial Bar (1983). Educated at DePaul University College of Law (J.D., 1983) and Boston College (B.A., 1974). Active member of Assistant Chair, YLS International Law Committee, 1990, Chicago Bar Association. Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Thomas William Flannigan is a lawyer practicing civil litigation, international law, bankruptcy and 6 other areas of law
  • Thomas received a B.A. degree from Boston College in 1974, and has been licensed for 43 years
  • Thomas practices at Law Offices of Thomas Flannigan in Chicago, IL

Practice Areas Explained

Thomas William Flannigan's Areas of Practice

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

Divorce

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

Thomas William Flannigan is one of 50,487 divorce attorneys indexed nationally. Browse divorce attorneys in Illinois →

Child Custody & Visitation

Thomas William Flannigan is one of 31,241 child custody attorneys indexed nationally. Browse child custody attorneys in Illinois →

Business & Corporate Law

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

Thomas William Flannigan is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Illinois →

Bankruptcy & Debt

A bankruptcy attorney can help you eliminate debt, stop creditor harassment, and protect your home through Chapter 7 or Chapter 13.

Thomas William Flannigan is one of 105,321 bankruptcy attorneys indexed nationally. Browse bankruptcy attorneys in Illinois →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Thomas William Flannigan is one of 454,532 litigation attorneys indexed nationally. Browse litigation 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 Chicago 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 Chicago or all attorneys in Illinois.

Frequently Asked

Common questions about Thomas William Flannigan

Where is Thomas William Flannigan's law office located?
Thomas William Flannigan's law practice is located in Chicago, Illinois. The firm is Law Offices of Thomas Flannigan. You can contact the office directly through this profile page.
What practice areas does Thomas William Flannigan handle?
Thomas William Flannigan focuses on divorce, child custody, business, bankruptcy, litigation. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Thomas William Flannigan practiced law?
Thomas William Flannigan has 43+ years of legal experience and has been licensed since 1983.
Where did Thomas William Flannigan go to law school?
Thomas William Flannigan earned their education at (J.D., 1983); (B.A., 1974).
How can I contact Thomas William Flannigan for a consultation?
You can contact Thomas William Flannigan 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

J.D.
DePaul University College of Law
- 1983
B.A.
Boston College
- 1974

Bar Admissions

Illinois
Admitted: 1983
U.S. District Court, Northern District of Illinois including Trial Bar
Admitted: 1983

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