Atty. Mark B. Weinheimer

Atty. Mark B. Weinheimer

Mark B. Weinheimer is a lawyer practicing corporate law, real estate.

Edwardsville Edwardsville 34 yrs experience 34 year
Call (618) 418-2497 Book Appointment

Profile Summary

About Mark B. Weinheimer at a glance

Mark B. Weinheimer is a Shareholder based in Edwardsville, Illinois, practicing at Polsinelli PC. They have 34+ years of legal experience, licensed to practice since 1992. Their practice focuses on business and real estate. Admitted to practice in Missouri (1992), Illinois (1992), and U.S. District Court, Eastern District of Missouri and U.S. District Court, Southern District of Illi (1992). Educated at St. Louis University (J.D., 1992) and University of Illinois (B.S., 1984). Active member of Bar Association of Metropolitan St and Louis The Missouri Bar Illinois State (Former Chair, Agricultural Law Section Council) and American Bar Associations. Serands clients in Edwardsville, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark B. Weinheimer is a lawyer practicing corporate law, real estate
  • Mark received a B.S. degree from University of Illinois in 1984, and has been licensed for 34 years
  • Mark practices at Polsinelli PC in Edwardsville, IL

Practice Areas Explained

Mark B. Weinheimer's Areas of Practice

Each practice area below reflects the types of cases Mark B. Weinheimer handles, with a brief overview of what that area of law covers.

Business & Corporate Law

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

Mark B. Weinheimer 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 B. Weinheimer is one of 316,149 real estate attorneys indexed nationally. Browse real estate 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 Edwardsville 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 Edwardsville or all attorneys in Illinois.

Frequently Asked

Common questions about Mark B. Weinheimer

Where is Mark B. Weinheimer's law office located?
Mark B. Weinheimer's law practice is located in Edwardsville, Illinois. The firm is Polsinelli PC. You can contact the office directly through this profile page.
What practice areas does Mark B. Weinheimer handle?
Mark B. Weinheimer focuses on business, real estate. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Mark B. Weinheimer practiced law?
Mark B. Weinheimer has 34+ years of legal experience and has been licensed since 1992.
Where did Mark B. Weinheimer go to law school?
Mark B. Weinheimer earned their education at (J.D., 1992); (B.S., 1984).
How can I contact Mark B. Weinheimer for a consultation?
You can contact Mark B. Weinheimer 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.

Practice Areas

Education

J.D.
St. Louis University
- 1992
B.S.
University of Illinois
- 1984

Bar Admissions

Missouri
Admitted: 1992
Illinois
Admitted: 1992
U.S. District Court, Eastern District of Missouri and U.S. District Court, Southern District of Illi
Admitted: 1992

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