Atty. Thomas Patrick Cahill

Atty. Thomas Patrick Cahill

Thomas Patrick Cahill is a lawyer practicing complex litigation, defense litigation, general practice and 2 other areas of law. Thomas has been licensed for 30 years.

Chicago Chicago 30 yrs experience 30 year
Call (754) 206-6731 Book Appointment

Complex Litigation & More Attorney · Serving Chicago, IL · 30+ Years Experience

Profile Summary

About Thomas Patrick Cahill at a Glance

Thomas Patrick Cahill is a formation, criminal defense, and litigation attorney based in Chicago, Illinois. They have 30+ years of legal experience, licensed to practice since 1996. Admitted to practice in Illinois (1996). Serves clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Thomas Patrick Cahill

  • Thomas Patrick Cahill is a lawyer practicing complex litigation, defense litigation, general practice and 2 other areas of law
  • Thomas has been licensed for 30 years
  • Thomas practices in Chicago, IL

Practice Areas Explained

Thomas Patrick Cahill's Areas of Legal Practice

Each practice area below reflects the types of cases Thomas Patrick Cahill handles, with a practical overview of what that area of law involves and how it may apply to your situation in Chicago.

Business Formation in Chicago

Thomas Patrick Cahill is one of 35,326 formation attorneys indexed nationally. Browse formation attorneys in Illinois →

Criminal Defense in Chicago

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

Thomas Patrick Cahill is one of 212,605 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Illinois →

Civil Litigation in Chicago

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

Thomas Patrick Cahill is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in Illinois →

Jurisdictional Context

Why Local Counsel Matters in Chicago

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 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.

Chicago Courts and Legal Process

Choosing a Chicago-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

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

Frequently Asked

Common Questions About Thomas Patrick Cahill

Where is Thomas Patrick Cahill's law office located?
Thomas Patrick Cahill's law practice is located in Chicago, Illinois. You can contact the office directly through this profile page.
What practice areas does Thomas Patrick Cahill handle?
Thomas Patrick Cahill focuses on formation, criminal defense, litigation. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Thomas Patrick Cahill practiced law?
Thomas Patrick Cahill has 30+ years of legal experience and has been licensed since 1996.
How can I contact Thomas Patrick Cahill for a consultation?
You can contact Thomas Patrick Cahill 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.

Professional Profile

Why Clients in Chicago Choose Thomas Patrick Cahill

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Thomas Patrick Cahill's practice in the field of formation, criminal defense, and litigation.

Decade-Tested Legal Experience

Thomas Patrick Cahill brings 30+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Broad Practice Area Coverage

Covering formation, criminal defense, and litigation, Thomas Patrick Cahill can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Chicago

A Chicago-based practice means Thomas Patrick Cahill attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Search Reference

How People Find Thomas Patrick Cahill Online

Prospective clients searching for legal help in Chicago commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Thomas Patrick Cahill.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Thomas Patrick Cahill directly.

Bar Admissions & Licensed Jurisdictions

Illinois
Admitted: 1996

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