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Atty. John N. O'Brien

Atty. John N. O'Brien

Atty. John N.

Delavan Delavan 63 yrs experience 63 year
Call (262) 725-8955 Book Appointment

Profile Summary

About John N. O'Brien at a glance

John N. O'Brien is an attorney based in Delavan, Wisconsin. They have 63+ years of legal experience, licensed to practice since 1963. Admitted to practice in Wisconsin (1963). Educated at University of Wisconsin Law School Class of 1963 (—). Serands clients in Delavan, WI and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

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About

  • Atty. John N. O'Brien is a lawyer
  • John received a degree from University of Wisconsin Law School in 1963, and has been licensed for 63 years
  • John practices in Delavan, WI

Jurisdictional Context

Why local counsel matters in Wisconsin

Practicing law in Wisconsin. Legal matters in Wisconsin are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Delavan are typically filed in the local municipal court or the appropriate Wisconsin state district court, depending on subject matter and amount in controversy. An attorney licensed in Wisconsin 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 Wisconsin courts without local counsel or pro hac vice admission.

Looking for additional Wisconsin attorneys? Browse all attorneys in Delavan or all attorneys in Wisconsin.

Frequently Asked

Common questions about John N. O'Brien

Where is John N. O'Brien's law office located?
John N. O'Brien's law practice is located in Delavan, Wisconsin. You can contact the office directly through this profile page.
How long has John N. O'Brien practiced law?
John N. O'Brien has 63+ years of legal experience and has been licensed since 1963.
Where did John N. O'Brien go to law school?
John N. O'Brien earned their education at (—).
How can I contact John N. O'Brien for a consultation?
You can contact John N. O'Brien 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

—
University of Wisconsin Law School Class of 1963
- In Progress

Bar Admissions

Wisconsin
Admitted: 1963

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