Atty. Thomas George Drennan

Atty. Thomas George Drennan

Thomas George Drennan is a lawyer. Thomas received a B.A. degree from University of Illinois at Urbana-Champaign, and has been licensed for 25 years.

Chicago Chicago 25 yrs experience 25 year
Call (312) 535-4941 Book Appointment

Profile Summary

About Thomas George Drennan at a glance

Thomas George Drennan is a Partner based in Chicago, Illinois, practicing at Tressler LLP. They have 25+ years of legal experience, licensed to practice since 2001. Admitted to practice in Illinois U.S. District Court Northern District of Illinois (2001). Educated at Indiana University J.D. (—) and University of Illinois at Urbana-Champaign B.A. (—). Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Thomas George Drennan is a lawyer
  • Thomas received a B.A. degree from University of Illinois at Urbana-Champaign, and has been licensed for 25 years
  • Thomas practices at Tressler LLP in Chicago, IL

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 George Drennan

Where is Thomas George Drennan's law office located?
Thomas George Drennan's law practice is located in Chicago, Illinois. The firm is Tressler LLP. You can contact the office directly through this profile page.
How long has Thomas George Drennan practiced law?
Thomas George Drennan has 25+ years of legal experience and has been licensed since 2001.
Where did Thomas George Drennan go to law school?
Thomas George Drennan earned their education at (—); (—).
How can I contact Thomas George Drennan for a consultation?
You can contact Thomas George Drennan 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

Indiana University J.D.
- In Progress
University of Illinois at Urbana-Champaign B.A.
- In Progress

Bar Admissions

Illinois U.S. District Court Northern District of Illinois
Admitted: 2001

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