Matthew W. O'Neill, Appellate Attorney in Milwaukee, Wisconsin
Over 35 years of legal practice · focused on Appellate, Business, and General · 5.0/5 rating from 3 verified client reviews
AssociateatFox, O'Neill & Shannon, S.C.
Milwaukee, WI
Practicing appellate in Milwaukee since 1991.
- 35+
- Years practicing
- 5.0 ★
- 3 client reviews
- 3
- Bar admissions
Practices in
Are you Matthew W. O'Neill?
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Quick answer
Matthew W. O'Neill is an associate based in Milwaukee, WI. The practice focuses on Appellate, Business, and General. Matthew has over 35 years of legal experience. Currently practicing at Fox, O'Neill & Shannon, S.C.. Rated 5.0 out of 5 from 3 client reviews.
- Based in
- Milwaukee, WI
- Experience
- over 35 years
- Known for
- Appellate · Business · General
- Handles Appellate, Business, and General matters from Milwaukee, WI.
- Over 35 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About Matthew W. O'Neill: Matthew W. O'Neill is an associate based in Milwaukee, WI. The practice focuses on Appellate, Business, and General. Matthew has over 35 years of legal experience. Currently practicing at Fox, O'Neill & Shannon, S.C.. Rated 5.0 out of 5 from 3 client reviews.
Areas of practice
Matthew's practice areas in Milwaukee
Matthew concentrates on appellate, business, general, government, and litigation. Each area below outlines the kind of case Matthew handles, typical outcomes to expect, and how the intake process starts.
Appellate
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Business
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General
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Government
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Litigation
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Appellate cases in Milwaukee, Wisconsin
Matthew 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 Matthew agrees to represent you.
Business cases in Milwaukee, Wisconsin
Matthew takes business 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 Matthew agrees to represent you.
General cases in Milwaukee, Wisconsin
Matthew takes general 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 Matthew agrees to represent you.
Government cases in Milwaukee, Wisconsin
Matthew takes government 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 Matthew agrees to represent you.
Litigation cases in Milwaukee, Wisconsin
Matthew 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 Matthew agrees to represent you.
Biography
Matthew W. O'Neill, appellate attorney serving Milwaukee
Matthew W. O'Neill is an associate based in Milwaukee, WI. The practice focuses on Appellate, Business, and General. Matthew has over 35 years of legal experience. Currently practicing at Fox, O'Neill & Shannon, S.C.. Rated 5.0 out of 5 from 3 client reviews. Matthew works from Milwaukee, Wisconsin and takes on appellate matters across the region.
Atty. Matthew W. O'Neill is a lawyer practicing commercial, civil litigation, business litigation and 3 other areas of law. Matthew received a B.A. degree from University of Notre Dame in 1988, and has been licensed for 35 years. Matthew practices at Fox, O'Neill & Shannon, S.C. in Milwaukee, WI.
Matthew's approach to appellate cases
Atty. Matthew W. O'Neill is a lawyer practicing commercial, civil litigation, business litigation and 3 other areas of law. Matthew received a B.A. degree from University of Notre Dame in 1988, and has been licensed for 35 years. Matthew practices at Fox, O'Neill & Shannon, S.C. in Milwaukee, WI.
Clients Matthew works with
Matthew reviews new inquiries case-by-case for appellate, business, and general matters in Milwaukee and the surrounding Wisconsin area.
Credentials
Credentials — where Matthew studied and practices
Marquette University Law School
J.D. · 1991
University of Notre Dame
B.A. · 1988
Jurisdictions
Matthew's state bar admissions
U.S. Supreme Court
2000 · ACTIVE
U.S. District Court,
1991 · ACTIVE
Wisconsin U.S. Court
1991 · ACTIVE
Matthew studied at J.D. in Marquette University Law School and B.A. in University of Notre Dame.
Law school and academic background
Matthew completed J.D. in Marquette University Law School and B.A. in University of Notre Dame. Formal legal training is one signal of substantive knowledge — the day-to-day practice Matthew runs in Wisconsin is where that training gets applied to real client questions.
Recognition
Matthew's legal honors and published work
Matthew has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Affiliations
Matthew's professional memberships and bar associations
American, Milwaukee and Eastern District of Wisconsin Bar Associations State Bar of Wisconsin
membership
Locations
Matthew W. O'Neill's office in Milwaukee
Matthew's primary office is at Suite 500, 622 North Water Street, Milwaukee, WI, 53202-4978. In-person meetings are by appointment; a phone intake usually comes first.
Fox, O'Neill & Shannon, S.C.
Suite 500, 622 North Water Street
Milwaukee, WI 53202-4978
Open in Google MapsClient feedback
Client reviews of Matthew W. O'Neill — 5.0/5 rating from 3 verified client reviews
Every review below is from a verified client of Matthew. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing appellate attorneys in Milwaukee.
5.0
3 client reviews
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Matthew W. O'Neill claims this profile.
Read all reviewsHiring guide
How to hire Matthew W. O'Neill — what to expect in your first consultation
Working with a new appellate attorney should feel structured. Here's how the first two conversations with Matthew usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Matthew charges for the initial consult. That fee is credited toward representation if you retain Matthew'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; Matthew 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 Matthew
Matthew 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. Matthew confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Matthew'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 Matthew W. O'Neill
How much does it cost to hire Matthew for a appellate case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Matthew walks through the likely range during the consult so there are no surprises.
Does Matthew offer a free consultation?
Matthew charges for the initial consult; that fee is credited toward representation if you retain Matthew's office. Some appellate attorneys offer free consults — check Matthew'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. Matthew gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Matthew take my case if I'm outside Milwaukee?
Matthew 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 — Matthew 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 Matthew?
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. Matthew will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Matthew accepting new appellate clients right now?
Matthew'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
Matthew 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
Other top-rated appellate attorneys in Wisconsin
If Matthew'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.





