Atty. Thomas Patrick Sullivan

Atty. Thomas Patrick Sullivan

Thomas Patrick Sullivan is a lawyer practicing criminal defense, litigation. Thomas has been licensed for 16 years.

Chicago Chicago 16 yrs experience 16 year
Call (312) 620-9271 Book Appointment

Criminal Defense & More Attorney · Serving Chicago, IL · 16+ Years Experience

Profile Summary

About Thomas Patrick Sullivan at a Glance

Thomas Patrick Sullivan is a criminal defense and litigation attorney based in Chicago, Illinois. They have 16+ years of legal experience, licensed to practice since 2010. Admitted to practice in Illinois (2010). Serves clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated November 2026

About Thomas Patrick Sullivan

  • Thomas Patrick Sullivan is a lawyer practicing criminal defense, litigation
  • Thomas has been licensed for 16 years
  • Thomas practices in Chicago, IL

Practice Areas Explained

Thomas Patrick Sullivan's Areas of Legal Practice

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

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 Sullivan 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 Sullivan 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 Sullivan

Where is Thomas Patrick Sullivan's law office located?
Thomas Patrick Sullivan's law practice is located in Chicago, Illinois. You can contact the office directly through this profile page.
What practice areas does Thomas Patrick Sullivan handle?
Thomas Patrick Sullivan focuses on criminal defense, litigation. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Thomas Patrick Sullivan practiced law?
Thomas Patrick Sullivan has 16+ years of legal experience and has been licensed since 2010.
How can I contact Thomas Patrick Sullivan for a consultation?
You can contact Thomas Patrick Sullivan 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 Sullivan

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 Sullivan's practice in the field of criminal defense and litigation.

Decade-Tested Legal Experience

Thomas Patrick Sullivan brings 16+ 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 criminal defense and litigation, Thomas Patrick Sullivan 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 Sullivan 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 Sullivan 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 Sullivan.

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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 Sullivan directly.

Thomas Patrick Sullivan's Practice Areas & Specializations

Bar Admissions & Licensed Jurisdictions

Illinois
Admitted: 2010

Client Reviews & Ratings — Thomas Patrick Sullivan

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