William J O'Neil, Business Attorney in St Clair Shores, Michigan
Over 39 years of legal practice · focused on Business, Estate Planning, and General
MemberatFalcone Listwan & O'Neil PC
St Clair Shores, MI
Practicing business in St Clair Shores since 1987.
- 39+
- Years practicing
- 1
- Bar admission
Practices in
Are you William J O'Neil?
This profile was built from public bar records and is still unclaimed. Claim it free to control your photo, bio, and fees — and get client inquiries sent straight to you.
Quick answer
William J O'Neil is a member based in St. Clair Shores, MI. The practice focuses on Business, Estate Planning, and General. William has over 39 years of legal experience. Currently practicing at Falcone Listwan & O'Neil PC.
- Based in
- St. Clair Shores, MI
- Experience
- over 39 years
- Known for
- Business · Estate Planning · General
- Handles Business, Estate Planning, and General matters from St. Clair Shores, MI.
- Over 39 years of practice as a licensed attorney.
About William J O'Neil: William J O'Neil is a member based in St. Clair Shores, MI. The practice focuses on Business, Estate Planning, and General. William has over 39 years of legal experience. Currently practicing at Falcone Listwan & O'Neil PC.
Areas of practice
Legal matters William takes on
William concentrates on business, estate planning, general, probate, and tax. Each area below outlines the kind of case William handles, typical outcomes to expect, and how the intake process starts.
Business
View other Business attorneys
Estate Planning
View other Estate Planning attorneys
General
View other General attorneys
Probate
View other Probate attorneys
Tax
View other Tax attorneys
Business cases in St Clair Shores, Michigan
William takes business matters in St Clair Shores, Michigan. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before William agrees to represent you.
Estate Planning cases in St Clair Shores, Michigan
William takes estate planning matters in St Clair Shores, Michigan. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before William agrees to represent you.
General cases in St Clair Shores, Michigan
William takes general matters in St Clair Shores, Michigan. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before William agrees to represent you.
Probate cases in St Clair Shores, Michigan
William takes probate matters in St Clair Shores, Michigan. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before William agrees to represent you.
Tax cases in St Clair Shores, Michigan
William takes tax matters in St Clair Shores, Michigan. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before William agrees to represent you.
Biography
Meet William J O'Neil — business lawyer in St Clair Shores
William J O'Neil is a member based in St. Clair Shores, MI. The practice focuses on Business, Estate Planning, and General. William has over 39 years of legal experience. Currently practicing at Falcone Listwan & O'Neil PC.
William J O'Neil is a lawyer practicing business law, general practice, probate & estate planning section and 1 other area of law. William has been licensed for 39 years. William practices at Falcone Listwan & O'Neil PC in St. Clair Shores, MI.
William's approach to business cases
William J O'Neil is a lawyer practicing business law, general practice, probate & estate planning section and 1 other area of law. William has been licensed for 39 years. William practices at Falcone Listwan & O'Neil PC in St. Clair Shores, MI.
Clients William works with
William reviews new inquiries case-by-case for business, estate planning, and general matters in St Clair Shores and the surrounding Michigan area.
Jurisdictions
William's state bar admissions
Michigan
1987 · ACTIVE
Locations
William J O'Neil's office in St. Clair Shores
William's primary office is at 22611 Greater Mack Ave., St. Clair Shores, MI, 48080. In-person meetings are by appointment; a phone intake usually comes first.
Falcone Listwan & O'Neil PC
22611 Greater Mack Ave.
St. Clair Shores, MI 48080
Open in Google MapsClient feedback
Client reviews of William J O'Neil
William has not yet collected verified client reviews on LawyersListed. Reviews here are all from confirmed clients; anonymous ratings are moderated out.
No reviews yet
Only verified clients who have consulted with William J O'Neil can leave a review.
Schedule your consultationHiring guide
How to hire William J O'Neil — what to expect in your first consultation
Working with a new business attorney should feel structured. Here's how the first two conversations with William usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
William charges for the initial consult. That fee is credited toward representation if you retain William'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; William will tell you what matters and what doesn't.
Questions to ask a business attorney in St Clair Shores, Michigan
A short list to run through before you commit: How many business 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 William
William discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in business practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every business 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. William confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
William's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many business practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about William J O'Neil
How much does it cost to hire William for a business case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. William walks through the likely range during the consult so there are no surprises.
Does William offer a free consultation?
William charges for the initial consult; that fee is credited toward representation if you retain William's office. Some business attorneys offer free consults — check William's current terms during booking.
How long do business cases in Michigan typically take?
Simple business 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. William gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can William take my case if I'm outside St Clair Shores?
William is licensed in Michigan. Matters governed by Michigan law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — William 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 William?
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. William will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is William accepting new business clients right now?
William's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Business attorneys serving St Clair Shores, Detroit and Grand Rapids in Michigan
William handles business matters throughout Michigan. Each city below is a direct link into the search page for verified business attorneys in that community.
More counsel
Other top-rated business attorneys in Michigan
If William's intake is full or the fit isn't right, these business attorneys in St Clair Shores handle similar matters. Every profile below is verified and open to consultations.





