Atty. John Harrison Calhoun

Atty. John Harrison Calhoun

John Harrison Calhoun is a lawyer practicing international law, corporate law. John received a B.A. degree from University of Iowa in 1963, and has been licensed for 60 years.

Chicago Chicago 60 yrs experience 60 year
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Profile Summary

About John Harrison Calhoun at a glance

John Harrison Calhoun is a business and international attorney based in Chicago, Illinois. They have 60+ years of legal experience, licensed to practice since 1966. Admitted to practice in Illinois (1966). Educated at University of Iowa (J.D., 1965) and University of Iowa (B.A., 1963). Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Harrison Calhoun is a lawyer practicing international law, corporate law
  • John received a B.A. degree from University of Iowa in 1963, and has been licensed for 60 years
  • John practices in Chicago, IL

Practice Areas Explained

John Harrison Calhoun's Areas of Practice

Each practice area below reflects the types of cases John Harrison Calhoun 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 Harrison Calhoun is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Illinois →

International Law

International law attorneys for cross-border transactions, trade, foreign investment, and treaties.

John Harrison Calhoun is one of 40,133 international attorneys indexed nationally. Browse international 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 John Harrison Calhoun

Where is John Harrison Calhoun's law office located?
John Harrison Calhoun's law practice is located in Chicago, Illinois. You can contact the office directly through this profile page.
What practice areas does John Harrison Calhoun handle?
John Harrison Calhoun focuses on business, international. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has John Harrison Calhoun practiced law?
John Harrison Calhoun has 60+ years of legal experience and has been licensed since 1966.
Where did John Harrison Calhoun go to law school?
John Harrison Calhoun earned their education at (J.D., 1965); (B.A., 1963).
How can I contact John Harrison Calhoun for a consultation?
You can contact John Harrison Calhoun 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 Iowa
- 1965
B.A.
University of Iowa
- 1963

Bar Admissions

Illinois
Admitted: 1966

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