Atty. Kelli E. Madigan

Atty. Kelli E. Madigan

Kelli E. Madigan is a lawyer practicing taxation, estate planning, corporate.

Belleville Belleville 30 J. Erfahrung 30 year
Call (618) 509-9897 Book Appointment

Profile Summary

About Kelli E. Madigan at a glance

Kelli E. Madigan is a Member based in Belleville, Illinois, practicing at Mathis, Marifian & Richter, Ltd.. They have 30+ years of legal experience, licensed to practice since 1996. Their practice focuses on estate planning, business, and tax. Admitted to practice in Missouri (1996), U.S. Tax Court (1996), and Illinois (1997). Educated at St. Louis University (J.D. Washington, 1996) and St. Louis University (B.A., 1993). Recognitions include BV Distinguished. Active member of Bar Association of Metropolitan St, Louis The Missouri Bar Women's Lawyers Association of Greater St, and Chair, Federal Taxation Section Council, 2004-2005, Louis Illinois State Bar Association. Serands clients in Belleville, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • 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

Practice Areas Explained

Kelli E. Madigan's Areas of Practice

Each practice area below reflects the types of cases Kelli E. Madigan handles, with a brief overview of what that area of law covers.

Estate Planning & Probate

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

Kelli E. Madigan is one of 226,537 estate planning attorneys indexed nationally. Browse estate planning attorneys in Illinois →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Kelli E. Madigan is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Illinois →

Tax Law

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

Kelli E. Madigan is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in Illinois →

Jurisdictional Context

Why local counsel matters in Illinois

Practicing law in Illinois. Legal matters in Illinois are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Belleville are typically filed in the local municipal court or the appropriate Illinois state district court, depending on subject matter and amount in controversy. An attorney licensed in Illinois 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 Illinois courts without local counsel or pro hac vice admission.

Looking for additional Illinois attorneys? Browse all attorneys in Belleville or all attorneys in Illinois.

Frequently Asked

Common questions about Kelli E. Madigan

Where is Kelli E. Madigan's law office located?
Kelli E. Madigan's law practice is located in Belleville, Illinois. The firm is Mathis, Marifian & Richter, Ltd.. You can contact the office directly through this profile page.
What practice areas does Kelli E. Madigan handle?
Kelli E. Madigan focuses on estate planning, business, tax. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Kelli E. Madigan practiced law?
Kelli E. Madigan has 30+ years of legal experience and has been licensed since 1996.
Where did Kelli E. Madigan go to law school?
Kelli E. Madigan earned their education at (J.D. Washington, 1996); (B.A., 1993).
How can I contact Kelli E. Madigan for a consultation?
You can contact Kelli E. Madigan 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 Kelli E. Madigan received?
Kelli E. Madigan's notable recognition includes: BV Distinguished.

Education

J.D. Washington
St. Louis University
- 1996
B.A.
St. Louis University
- 1993

Awards

BV Distinguished

Bar Admissions

Missouri
Admitted: 1996
U.S. Tax Court
Admitted: 1996
Illinois
Admitted: 1997

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