Atty. Sean N. Duffey

Atty. Sean N. Duffey

Atty. Sean N.

Milwaukee Milwaukee 40 yrs experience 40 year
Call (414) 999-0830 Book Appointment

Profile Summary

About Sean N. Duffey at a glance

Sean N. Duffey is an Of Counsel based in Milwaukee, Wisconsin, practicing at Schulz, Duffey & O'Brien, S.C.. They have 40+ years of legal experience, licensed to practice since 1986. Their practice focuses on medical malpractice, personal injury, workers comp, litigation, and insurance. Admitted to practice in Wisconsin (1986). Educated at University of Wisconsin-Madison (J.D., 1986) and University of Wisconsin-Milwaukee (B.A., 1983). Recognitions include BV Distinguished. Serands clients in Milwaukee, WI and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Atty. Sean N. Duffey is a lawyer practicing litigation, medical malpractice, workers compensation and 4 other areas of law
  • Sean received a B.A. degree from University of Wisconsin-Milwaukee in 1983, and has been licensed for 40 years
  • Sean practices at Schulz, Duffey & O'Brien, S.C. in Milwaukee, WI

Practice Areas Explained

Sean N. Duffey's Areas of Practice

Each practice area below reflects the types of cases Sean N. Duffey handles, with a brief overview of what that area of law covers.

Medical Malpractice

Medical malpractice lawyers represent patients harmed by negligent doctors, hospitals, and other providers. Free case review, no fee unless you win.

Sean N. Duffey is one of 49,086 medical malpractice attorneys indexed nationally. Browse medical malpractice attorneys in Wisconsin →

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

Sean N. Duffey is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Wisconsin →

Workers Compensation

Workers compensation lawyers help injured workers get medical care, lost wages, and disability benefits. Free consult, no fee unless you win.

Sean N. Duffey is one of 55,389 workers comp attorneys indexed nationally. Browse workers comp attorneys in Wisconsin →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Sean N. Duffey is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Wisconsin →

Insurance Law

Insurance attorneys for coverage disputes, bad faith claims, denied claims, and policy disputes.

Sean N. Duffey is one of 121,912 insurance attorneys indexed nationally. Browse insurance attorneys in Wisconsin →

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 Milwaukee 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 Milwaukee or all attorneys in Wisconsin.

Frequently Asked

Common questions about Sean N. Duffey

Where is Sean N. Duffey's law office located?
Sean N. Duffey's law practice is located in Milwaukee, Wisconsin. The firm is Schulz, Duffey & O'Brien, S.C.. You can contact the office directly through this profile page.
What practice areas does Sean N. Duffey handle?
Sean N. Duffey focuses on medical malpractice, personal injury, workers comp, litigation, insurance. Each practice area listed reflects experience handling cases of that type in Wisconsin.
How long has Sean N. Duffey practiced law?
Sean N. Duffey has 40+ years of legal experience and has been licensed since 1986.
Where did Sean N. Duffey go to law school?
Sean N. Duffey earned their education at (J.D., 1986); (B.A., 1983).
How can I contact Sean N. Duffey for a consultation?
You can contact Sean N. Duffey 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 Sean N. Duffey received?
Sean N. Duffey's notable recognition includes: BV Distinguished.

Education

J.D.
University of Wisconsin-Madison
- 1986
B.A.
University of Wisconsin-Milwaukee
- 1983

Awards

BV Distinguished

Bar Admissions

Wisconsin
Admitted: 1986

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