Atty. James Michael Mrowicki

Atty. James Michael Mrowicki

James Michael Mrowicki is a lawyer practicing antitrust and trade regulation. James received a A.B. degree from University of Illinois in 1978, and has been licensed for 45 years.

Chicago Chicago 45 yrs experience 45 year
Call (312) 442-0265 Book Appointment

Profile Summary

About James Michael Mrowicki at a glance

James Michael Mrowicki is a Partner based in Chicago, Illinois, practicing at Winston & Strawn LLP. They have 45+ years of legal experience, licensed to practice since 1981. Admitted to practice in Illinois (1981). Educated at University of Illinois (J.D., 1981) and University of Illinois (A.B., 1978). Active member of American Bar Association. Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • James Michael Mrowicki is a lawyer practicing antitrust and trade regulation
  • James received a A.B. degree from University of Illinois in 1978, and has been licensed for 45 years
  • James practices at Winston & Strawn 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 James Michael Mrowicki

Where is James Michael Mrowicki's law office located?
James Michael Mrowicki's law practice is located in Chicago, Illinois. The firm is Winston & Strawn LLP. You can contact the office directly through this profile page.
How long has James Michael Mrowicki practiced law?
James Michael Mrowicki has 45+ years of legal experience and has been licensed since 1981.
Where did James Michael Mrowicki go to law school?
James Michael Mrowicki earned their education at (J.D., 1981); (A.B., 1978).
How can I contact James Michael Mrowicki for a consultation?
You can contact James Michael Mrowicki 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.
University of Illinois
- 1981
A.B.
University of Illinois
- 1978

Bar Admissions

Illinois
Admitted: 1981

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