Atty. John Michael O'Connor

Atty. John Michael O'Connor

John Michael O'Connor is a lawyer practicing business law. John received a B.S. degree from The Ohio State University in 1985, and has been licensed for 29 years.

Highland Park Highland Park 29 yrs experience 29 year
Call (224) 223-8016 Book Appointment

Profile Summary

About John Michael O'Connor at a glance

John Michael O'Connor is a Baxter International Inc. based in Highland Park, Illinois. They have 29+ years of legal experience, licensed to practice since 1997. Their practice focuses on business. Admitted to practice in Illinois (1997). Educated at Loyola University of Chicago (J.D., 1997) and The Ohio State University (B.S., 1985). Serands clients in Highland Park, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Michael O'Connor is a lawyer practicing business law
  • John received a B.S. degree from The Ohio State University in 1985, and has been licensed for 29 years
  • John practices in Highland Park, IL

Practice Areas Explained

John Michael O'Connor's Areas of Practice

Each practice area below reflects the types of cases John Michael O'Connor handles, with a brief overview of what that area of law covers.

Business & Corporate Law

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

John Michael O'Connor is one of 501,317 business attorneys indexed nationally. Browse business 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 Highland Park 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 Highland Park or all attorneys in Illinois.

Frequently Asked

Common questions about John Michael O'Connor

Where is John Michael O'Connor's law office located?
John Michael O'Connor's law practice is located in Highland Park, Illinois. You can contact the office directly through this profile page.
What practice areas does John Michael O'Connor handle?
John Michael O'Connor focuses on business. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has John Michael O'Connor practiced law?
John Michael O'Connor has 29+ years of legal experience and has been licensed since 1997.
Where did John Michael O'Connor go to law school?
John Michael O'Connor earned their education at (J.D., 1997); (B.S., 1985).
How can I contact John Michael O'Connor for a consultation?
You can contact John Michael O'Connor 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.

Practice Areas

Education

J.D.
Loyola University of Chicago
- 1997
B.S.
The Ohio State University
- 1985

Bar Admissions

Illinois
Admitted: 1997

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