Atty. Mark J. Stegman

Atty. Mark J. Stegman

Mark J. Stegman is a lawyer practicing taxation, general corporate, real estate and 2 other areas of law.

Belleville Belleville 44 yrs experience 44 year
Call (833) 603-8359 Book Appointment

Profile Summary

About Mark J. Stegman at a glance

Mark J. Stegman is a Member based in Belleville, Illinois, practicing at Mathis, Marifian & Richter, Ltd.. They have 44+ years of legal experience, licensed to practice since 1982. Their practice focuses on estate planning, business, real estate, and tax. Admitted to practice in Missouri (1982), Illinois (1984), and U.S. Tax Court (1989). Educated at St. Louis University (J.D., 1982) and Northern Illinois University (B.S., 1979). Recognitions include AV Preeminent. Active member of The Bar Association of Metropolitan St and Louis Illinois State and American (Member, Taxation Section) Bar Associations The Missouri Bar American Institute of Certified Public Accountants Illinois Society of Certified Public Accountants. Serands clients in Belleville, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark J. Stegman is a lawyer practicing taxation, general corporate, real estate and 2 other areas of law
  • Mark received a B.S. degree from Northern Illinois University in 1979, and has been licensed for 44 years
  • Mark practices at Mathis, Marifian & Richter, Ltd. in Belleville, IL

Practice Areas Explained

Mark J. Stegman's Areas of Practice

Each practice area below reflects the types of cases Mark J. Stegman 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.

Mark J. Stegman 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.

Mark J. Stegman is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Illinois →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

Mark J. Stegman is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Illinois →

Tax Law

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

Mark J. Stegman 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 Mark J. Stegman

Where is Mark J. Stegman's law office located?
Mark J. Stegman'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 Mark J. Stegman handle?
Mark J. Stegman focuses on estate planning, business, real estate, tax. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Mark J. Stegman practiced law?
Mark J. Stegman has 44+ years of legal experience and has been licensed since 1982.
Where did Mark J. Stegman go to law school?
Mark J. Stegman earned their education at (J.D., 1982); (B.S., 1979).
How can I contact Mark J. Stegman for a consultation?
You can contact Mark J. Stegman 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 Mark J. Stegman received?
Mark J. Stegman's notable recognition includes: AV Preeminent.

Education

J.D.
St. Louis University
- 1982
B.S.
Northern Illinois University
- 1979

Awards

AV Preeminent

Bar Admissions

Missouri
Admitted: 1982
Illinois
Admitted: 1984
U.S. Tax Court
Admitted: 1989

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