Atty. Matthew Leonard Grossmann

Atty. Matthew Leonard Grossmann

Matthew Leonard Grossmann is a lawyer practicing insurance defense litigation, insurance coverage, employment law and 2 other areas of law. Matthew received a B.A. degree from University of Missouri, St.

Belleville Belleville 20 yrs experience 20 year
Call (618) 573-0344 Book Appointment

Profile Summary

About Matthew Leonard Grossmann at a glance

Matthew Leonard Grossmann is an Associate based in Belleville, Illinois, practicing at Thompson Coburn LLP. They have 20+ years of legal experience, licensed to practice since 2006. Their practice focuses on personal injury, employment, civil rights, and insurance. Admitted to practice in Missouri (2006), U.S. District Court, Eastern and Western Districts of Missouri (2006), and Illinois (2007). Educated at University of Wisconsin - Madison (J.D., 2006) and University of Missouri, St. Louis (B.A. English, 1998). Serands clients in Belleville, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Matthew Leonard Grossmann is a lawyer practicing insurance defense litigation, insurance coverage, employment law and 2 other areas of law
  • Matthew received a B.A. degree from University of Missouri, St. Louis in 1998, and has been licensed for 20 years
  • Matthew practices at Thompson Coburn LLP in Belleville, IL

Practice Areas Explained

Matthew Leonard Grossmann's Areas of Practice

Each practice area below reflects the types of cases Matthew Leonard Grossmann handles, with a brief overview of what that area of law covers.

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

Matthew Leonard Grossmann is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Illinois →

Employment Law

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

Matthew Leonard Grossmann is one of 169,120 employment attorneys indexed nationally. Browse employment attorneys in Illinois →

Civil Rights

Civil rights attorneys for discrimination, police misconduct, constitutional rights, and civil liberties cases.

Matthew Leonard Grossmann is one of 70,245 civil rights attorneys indexed nationally. Browse civil rights attorneys in Illinois →

Insurance Law

Insurance attorneys for coverage disputes, bad faith claims, denied claims, and policy disputes.

Matthew Leonard Grossmann is one of 121,912 insurance attorneys indexed nationally. Browse insurance 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 Matthew Leonard Grossmann

Where is Matthew Leonard Grossmann's law office located?
Matthew Leonard Grossmann's law practice is located in Belleville, Illinois. The firm is Thompson Coburn LLP. You can contact the office directly through this profile page.
What practice areas does Matthew Leonard Grossmann handle?
Matthew Leonard Grossmann focuses on personal injury, employment, civil rights, insurance. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Matthew Leonard Grossmann practiced law?
Matthew Leonard Grossmann has 20+ years of legal experience and has been licensed since 2006.
Where did Matthew Leonard Grossmann go to law school?
Matthew Leonard Grossmann earned their education at (J.D., 2006); (B.A. English, 1998).
How can I contact Matthew Leonard Grossmann for a consultation?
You can contact Matthew Leonard Grossmann 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.

Education

J.D.
University of Wisconsin - Madison
- 2006
B.A. English
University of Missouri, St. Louis
- 1998

Bar Admissions

Missouri
Admitted: 2006
U.S. District Court, Eastern and Western Districts of Missouri
Admitted: 2006
Illinois
Admitted: 2007

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