Atty. John Henry McDermott

Atty. John Henry McDermott

John Henry McDermott is a lawyer practicing finance, corporate law, securities. John Henry received a B.A. degree from Williams College in 1953, and has been licensed for 70 years.

Chicago Chicago 70 yrs experience 70 year
Call (312) 481-8617 Book Appointment

Profile Summary

About John Henry McDermott at a glance

John Henry McDermott is a business and securities attorney based in Chicago, Illinois. They have 70+ years of legal experience, licensed to practice since 1956. Admitted to practice in Illinois (1956) and Michigan (Inactive) (1956). Educated at University of Michigan (J.D., 1956) and Williams College (B.A., 1953). Recognitions include AV Preeminent. Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Henry McDermott is a lawyer practicing finance, corporate law, securities
  • John Henry received a B.A. degree from Williams College in 1953, and has been licensed for 70 years
  • John Henry practices in Chicago, IL

Practice Areas Explained

John Henry McDermott's Areas of Practice

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

Securities Law

John Henry McDermott is one of 64,529 securities attorneys indexed nationally. Browse securities 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 Henry McDermott

Where is John Henry McDermott's law office located?
John Henry McDermott's law practice is located in Chicago, Illinois. You can contact the office directly through this profile page.
What practice areas does John Henry McDermott handle?
John Henry McDermott focuses on business, securities. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has John Henry McDermott practiced law?
John Henry McDermott has 70+ years of legal experience and has been licensed since 1956.
Where did John Henry McDermott go to law school?
John Henry McDermott earned their education at (J.D., 1956); (B.A., 1953).
How can I contact John Henry McDermott for a consultation?
You can contact John Henry McDermott 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 John Henry McDermott received?
John Henry McDermott's notable recognition includes: AV Preeminent.

Education

J.D.
University of Michigan
- 1956
B.A.
Williams College
- 1953

Awards

AV Preeminent

Bar Admissions

Illinois
Admitted: 1956
Michigan (Inactive)
Admitted: 1956

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