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Sean N. Duffey, Appellate Attorney in Milwaukee, Wisconsin

Over 40 years of legal practice · focused on Appellate, Insurance, and Litigation · 4.5/5 rating from 1 verified client review

Of CounselatSchulz, Duffey & O'Brien, S.C.

Milwaukee, WI

Practicing appellate in Milwaukee since 1986.

40+
Years practicing
4.5 ★
1 client review
1
Bar admission

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Quick answer

Sean N. Duffey is an of counsel based in Milwaukee, WI. The practice focuses on Appellate, Insurance, and Litigation. Sean has over 40 years of legal experience. Currently practicing at Schulz, Duffey & O'Brien, S.C.. Rated 4.5 out of 5 from 1 client review.

Based in
Milwaukee, WI
Experience
over 40 years
Known for
Appellate · Insurance · Litigation
  • Handles Appellate, Insurance, and Litigation matters from Milwaukee, WI.
  • Over 40 years of practice as a licensed attorney.
  • Recognized with BV Distinguished.

About Sean N. Duffey: Sean N. Duffey is an of counsel based in Milwaukee, WI. The practice focuses on Appellate, Insurance, and Litigation. Sean has over 40 years of legal experience. Currently practicing at Schulz, Duffey & O'Brien, S.C.. Rated 4.5 out of 5 from 1 client review.

Areas of practice

Legal matters Sean takes on

Sean concentrates on appellate, insurance, litigation, medical malpractice, and personal injury. Each area below outlines the kind of case Sean handles, typical outcomes to expect, and how the intake process starts.

Appellate cases in Milwaukee, Wisconsin

Sean takes appellate matters in Milwaukee, Wisconsin. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Sean agrees to represent you.

Insurance cases in Milwaukee, Wisconsin

Sean takes insurance matters in Milwaukee, Wisconsin. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Sean agrees to represent you.

Litigation cases in Milwaukee, Wisconsin

Sean takes litigation matters in Milwaukee, Wisconsin. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Sean agrees to represent you.

Medical Malpractice cases in Milwaukee, Wisconsin

Sean takes medical malpractice matters in Milwaukee, Wisconsin. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Sean agrees to represent you.

Personal Injury cases in Milwaukee, Wisconsin

Sean takes personal injury matters in Milwaukee, Wisconsin. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Sean agrees to represent you.

Biography

Meet Sean N. Duffey — appellate lawyer in Milwaukee

Sean N. Duffey is an of counsel based in Milwaukee, WI. The practice focuses on Appellate, Insurance, and Litigation. Sean has over 40 years of legal experience. Currently practicing at Schulz, Duffey & O'Brien, S.C.. Rated 4.5 out of 5 from 1 client review.

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.

Working with Sean on a appellate matter

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.

Who Sean represents

Sean reviews new inquiries case-by-case for appellate, insurance, and litigation matters in Milwaukee and the surrounding Wisconsin area.

Credentials

Education, bar admissions, and languages

  • University of Wisconsin-Madison

    J.D. · 1986

  • University of Wisconsin-Milwaukee

    B.A. · 1983

Jurisdictions

Sean's state bar admissions

  • Wisconsin

    1986 · ACTIVE

Sean studied at J.D. in University of Wisconsin-Madison and B.A. in University of Wisconsin-Milwaukee.

Law school and academic background

Sean completed J.D. in University of Wisconsin-Madison and B.A. in University of Wisconsin-Milwaukee. Formal legal training is one signal of substantive knowledge — the day-to-day practice Sean runs in Wisconsin is where that training gets applied to real client questions.

Recognition

Recognition and thought leadership

Sean has received 1 formal recognition from bar associations, industry bodies, and peer-review services.

  • BV Distinguished

Legal awards and honors

BV Distinguished.

Locations

Sean N. Duffey's office in Milwaukee

Sean's primary office is at 111 E. Wisconsin Avenue, Milwaukee, WI, 53202. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Schulz, Duffey & O'Brien, S.C.

111 E. Wisconsin Avenue

Milwaukee, WI 53202

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Client feedback

Client reviews of Sean N. Duffey — 4.5/5 rating from 1 verified client review

Every review below is from a verified client of Sean. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing appellate attorneys in Milwaukee.

4.5

1 client review

Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Sean N. Duffey claims this profile.

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Hiring guide

How to hire Sean N. Duffey — what to expect in your first consultation

Working with a new appellate attorney should feel structured. Here's how the first two conversations with Sean usually go, from the moment you request a consult to the day representation begins.

Consultation formats and pricing

Sean charges for the initial consult. That fee is credited toward representation if you retain Sean's office.

What to bring to your first meeting

Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; Sean will tell you what matters and what doesn't.

Questions to ask a appellate attorney in Milwaukee, Wisconsin

A short list to run through before you commit: How many appellate matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?

Fees & payment

Fees, payment methods, and consultation options for Sean

Sean discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in appellate practice — ask which fits.

Hourly rates, contingency fees, and flat-fee options

Every appellate matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. Sean confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

Sean's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many appellate practices work with clients on structured schedules.

Frequently asked

Frequently asked questions about Sean N. Duffey

  • How much does it cost to hire Sean for a appellate case?

    Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Sean walks through the likely range during the consult so there are no surprises.

  • Does Sean offer a free consultation?

    Sean charges for the initial consult; that fee is credited toward representation if you retain Sean's office. Some appellate attorneys offer free consults — check Sean's current terms during booking.

  • How long do appellate cases in Wisconsin typically take?

    Simple appellate matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. Sean gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Sean take my case if I'm outside Milwaukee?

    Sean is licensed in Wisconsin. Matters governed by Wisconsin law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Sean will tell you if the case is a fit or refer you to someone closer to your court.

  • What should I bring to my first meeting with Sean?

    Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. Sean will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.

  • Is Sean accepting new appellate clients right now?

    Sean's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.

Areas served

Appellate attorneys serving Milwaukee, Madison and Waukesha in Wisconsin

Sean handles appellate matters throughout Wisconsin. Each city below is a direct link into the search page for verified appellate attorneys in that community.

More counsel

If Sean's intake is full or the fit isn't right, these appellate attorneys in Milwaukee handle similar matters. Every profile below is verified and open to consultations.