
Kelli E. Madigan, Business Attorney in Belleville, Illinois
Over 30 years of legal practice · focused on Business, Estate Planning, and Tax · 4.2/5 rating from 1 verified client review
MemberatMathis, Marifian & Richter, Ltd.
Belleville, IL
Practicing business in Belleville since 1996.
- 30+
- Years practicing
- 4.2 ★
- 1 client review
- 3
- Bar admissions
Practices in
Are you Kelli E. Madigan?
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Quick answer
Kelli E. Madigan is a member based in Belleville, IL. The practice focuses on Business, Estate Planning, and Tax. Kelli has over 30 years of legal experience. Currently practicing at Mathis, Marifian & Richter, Ltd.. Rated 4.2 out of 5 from 1 client review.
- Based in
- Belleville, IL
- Experience
- over 30 years
- Known for
- Business · Estate Planning · Tax
- Handles Business, Estate Planning, and Tax matters from Belleville, IL.
- Over 30 years of practice as a licensed attorney.
- Recognized with BV Distinguished.
About Kelli E. Madigan: Kelli E. Madigan is a member based in Belleville, IL. The practice focuses on Business, Estate Planning, and Tax. Kelli has over 30 years of legal experience. Currently practicing at Mathis, Marifian & Richter, Ltd.. Rated 4.2 out of 5 from 1 client review.
Areas of practice
Legal matters Kelli takes on
Kelli concentrates on business, estate planning, and tax. Each area below outlines the kind of case Kelli handles, typical outcomes to expect, and how the intake process starts.
Business
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Estate Planning
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Tax
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Business cases in Belleville, Illinois
Kelli takes business matters in Belleville, Illinois. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Kelli agrees to represent you.
Estate Planning cases in Belleville, Illinois
Kelli takes estate planning matters in Belleville, Illinois. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Kelli agrees to represent you.
Tax cases in Belleville, Illinois
Kelli takes tax matters in Belleville, Illinois. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Kelli agrees to represent you.
Biography
Meet Kelli E. Madigan — business lawyer in Belleville
Kelli E. Madigan is a member based in Belleville, IL. The practice focuses on Business, Estate Planning, and Tax. Kelli has over 30 years of legal experience. Currently practicing at Mathis, Marifian & Richter, Ltd.. Rated 4.2 out of 5 from 1 client review.
Kelli E. Madigan is a lawyer practicing taxation, estate planning, corporate. Kelli E. received a B.A. degree from St. Louis University in 1993, and has been licensed for 30 years. Kelli E. practices at Mathis, Marifian & Richter, Ltd. in Belleville, IL.
Working with Kelli on a business matter
Kelli E. Madigan is a lawyer practicing taxation, estate planning, corporate. Kelli E. received a B.A. degree from St. Louis University in 1993, and has been licensed for 30 years. Kelli E. practices at Mathis, Marifian & Richter, Ltd. in Belleville, IL.
Who Kelli represents
Kelli reviews new inquiries case-by-case for business, estate planning, and tax matters in Belleville and the surrounding Illinois area.
Credentials
Education, bar admissions, and languages
St. Louis University
J.D. Washington · 1996
St. Louis University
B.A. · 1993
Jurisdictions
Kelli's state bar admissions
Illinois
1997 · ACTIVE
Missouri
1996 · ACTIVE
U.S. Tax Court
1996 · ACTIVE
Kelli studied at J.D. Washington in St. Louis University and B.A. in St. Louis University.
Law school and academic background
Kelli completed J.D. Washington in St. Louis University and B.A. in St. Louis University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Kelli runs in Illinois is where that training gets applied to real client questions.
Recognition
Recognition and thought leadership
Kelli has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
BV Distinguished
Legal awards and honors
BV Distinguished.
Affiliations
Kelli's professional memberships and bar associations
Bar Association of Metropolitan St
membership
Louis The Missouri Bar Women's Lawyers Association of Greater St
membership
Louis Illinois State Bar Association
Chair, Federal Taxation Section Council, 2004-2005 · membership
Locations
Kelli E. Madigan's office in Belleville
Kelli's primary office is at 23 Public Sq., Ste. 300, Belleville, IL, 62220. In-person meetings are by appointment; a phone intake usually comes first.
Mathis, Marifian & Richter, Ltd.
23 Public Sq., Ste. 300
Belleville, IL 62220
Open in Google MapsClient feedback
Client reviews of Kelli E. Madigan — 4.2/5 rating from 1 verified client review
Every review below is from a verified client of Kelli. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing business attorneys in Belleville.
4.2
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Kelli E. Madigan claims this profile.
Read all reviewsHiring guide
How to hire Kelli E. Madigan — what to expect in your first consultation
Working with a new business attorney should feel structured. Here's how the first two conversations with Kelli usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Kelli charges for the initial consult. That fee is credited toward representation if you retain Kelli'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; Kelli will tell you what matters and what doesn't.
Questions to ask a business attorney in Belleville, Illinois
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 Kelli
Kelli 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. Kelli confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Kelli'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 Kelli E. Madigan
How much does it cost to hire Kelli for a business case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Kelli walks through the likely range during the consult so there are no surprises.
Does Kelli offer a free consultation?
Kelli charges for the initial consult; that fee is credited toward representation if you retain Kelli's office. Some business attorneys offer free consults — check Kelli's current terms during booking.
How long do business cases in Illinois 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. Kelli gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Kelli take my case if I'm outside Belleville?
Kelli is licensed in Illinois. Matters governed by Illinois law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Kelli 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 Kelli?
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. Kelli will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Kelli accepting new business clients right now?
Kelli'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 Belleville, Chicago and Springfield in Illinois
Kelli handles business matters throughout Illinois. 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 Illinois
If Kelli's intake is full or the fit isn't right, these business attorneys in Belleville handle similar matters. Every profile below is verified and open to consultations.





