Atty. John Vincent Ryan III

Atty. John Vincent Ryan III

John Vincent Ryan III is a lawyer practicing securities law, commodities law, tax litigation. John received a degree from Loyola University in 1965, and has been licensed for 58 years.

Lake Barrington Lake Barrington 58 yrs experience 58 year
Call (224) 801-4768 Book Appointment

Profile Summary

About John Vincent Ryan III at a glance

John Vincent Ryan III is a tax litigation and securities attorney based in Lake Barrington, Illinois. They have 58+ years of legal experience, licensed to practice since 1968. Admitted to practice in Illinois (1968), US District Court, Northern District of Illinois (1972), and US Tax Court including Trial Bar (1986). Educated at Northwestern University (J.D., 1968) and Loyola University (M.S.I.R. University, 1965). Recognitions include AV Preeminent. Serands clients in Lake Barrington, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Vincent Ryan III is a lawyer practicing securities law, commodities law, tax litigation
  • John received a degree from Loyola University in 1965, and has been licensed for 58 years
  • John practices in Lake Barrington, IL

Practice Areas Explained

John Vincent Ryan III's Areas of Practice

Each practice area below reflects the types of cases John Vincent Ryan III handles, with a brief overview of what that area of law covers.

Tax Litigation

John Vincent Ryan III is one of 3,110 tax litigation attorneys indexed nationally. Browse tax litigation attorneys in Illinois →

Securities Law

John Vincent Ryan III 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 Lake Barrington 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 Lake Barrington or all attorneys in Illinois.

Frequently Asked

Common questions about John Vincent Ryan III

Where is John Vincent Ryan III's law office located?
John Vincent Ryan III's law practice is located in Lake Barrington, Illinois. You can contact the office directly through this profile page.
What practice areas does John Vincent Ryan III handle?
John Vincent Ryan III focuses on tax litigation, securities. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has John Vincent Ryan III practiced law?
John Vincent Ryan III has 58+ years of legal experience and has been licensed since 1968.
Where did John Vincent Ryan III go to law school?
John Vincent Ryan III earned their education at (J.D., 1968); (M.S.I.R. University, 1965).
How can I contact John Vincent Ryan III for a consultation?
You can contact John Vincent Ryan III 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 Vincent Ryan III received?
John Vincent Ryan III's notable recognition includes: AV Preeminent.

Education

J.D.
Northwestern University
- 1968
M.S.I.R. University
Loyola University
- 1965

Awards

AV Preeminent

Bar Admissions

Illinois
Admitted: 1968
US District Court, Northern District of Illinois
Admitted: 1972
US Tax Court including Trial Bar
Admitted: 1986

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