Atty. James John Gatziolis

Atty. James John Gatziolis

James John Gatziolis is a lawyer practicing corporate, tax, commercial and 3 other areas of law. James received a B.S. degree from University of Illinois in 1970, and has been licensed for 52 years.

Chicago Chicago 52 yrs experience 52 year
Call (872) 336-0829 Book Appointment

Profile Summary

About James John Gatziolis at a glance

James John Gatziolis is a Partner based in Chicago, Illinois, practicing at Quarles & Brady LLP. They have 52+ years of legal experience, licensed to practice since 1974. Their practice focuses on business, tax, and m&a. Admitted to practice in Illinois (1974). Educated at IIT/Chicago-Kent College of Law (J.D., 1973) and University of Illinois (B.S. Accounting, 1970). Recognitions include AV Preeminent. Active member of Hellenic and American Bar Associations. Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • James John Gatziolis is a lawyer practicing corporate, tax, commercial and 3 other areas of law
  • James received a B.S. degree from University of Illinois in 1970, and has been licensed for 52 years
  • James practices at Quarles & Brady LLP in Chicago, IL

Practice Areas Explained

James John Gatziolis's Areas of Practice

Each practice area below reflects the types of cases James John Gatziolis 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.

James John Gatziolis is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Illinois →

Tax Law

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

James John Gatziolis is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in Illinois →

Mergers & Acquisitions

James John Gatziolis is one of 49,731 m&a attorneys indexed nationally. Browse m&a 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 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 John Gatziolis

Where is James John Gatziolis's law office located?
James John Gatziolis's law practice is located in Chicago, Illinois. The firm is Quarles & Brady LLP. You can contact the office directly through this profile page.
What practice areas does James John Gatziolis handle?
James John Gatziolis focuses on business, tax, m&a. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has James John Gatziolis practiced law?
James John Gatziolis has 52+ years of legal experience and has been licensed since 1974.
Where did James John Gatziolis go to law school?
James John Gatziolis earned their education at (J.D., 1973); (B.S. Accounting, 1970).
How can I contact James John Gatziolis for a consultation?
You can contact James John Gatziolis 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.
What awards or recognition has James John Gatziolis received?
James John Gatziolis's notable recognition includes: AV Preeminent.

Education

J.D.
IIT/Chicago-Kent College of Law
- 1973
B.S. Accounting
University of Illinois
- 1970

Awards

AV Preeminent

Bar Admissions

Illinois
Admitted: 1974

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