Atty. John Grossbart

Atty. John Grossbart

John Grossbart is a lawyer practicing commercial litigation, mass tort, insurance and 1 other area of law. John received a B.G.S. degree from University of Michigan in 1976, and has been licensed for 46 years.

Chicago Chicago 46 Years Experience 46 year
Call (224) 524-3455

Profile Summary

About John Grossbart at a glance

John Grossbart is a Partner based in Chicago, Illinois, practicing at Dentons US LLP. They have 46+ years of legal experience, licensed to practice since 1980. Their practice focuses on business, class action, product liability, litigation, and insurance. Admitted to practice in Illinois (1980) and U. S. Court of Appeals, Seventh Circuit (1980). Educated at University of Michigan (J.D., 1979) and University of Michigan (B.G.S., 1976). Recognitions include AV Preeminent. Active member of American Bar Association. Serves clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Grossbart is a lawyer practicing commercial litigation, mass tort, insurance and 1 other area of law
  • John received a B.G.S. degree from University of Michigan in 1976, and has been licensed for 46 years
  • John practices at Dentons US LLP in Chicago, IL

Practice Areas Explained

John Grossbart's Areas of Practice

Each practice area below reflects the types of cases John Grossbart 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.

John Grossbart is one of 452,854 business attorneys indexed nationally. Browse business attorneys in Illinois →

Class Action

John Grossbart is one of 23,998 class action attorneys indexed nationally. Browse class action attorneys in Illinois →

Product Liability

John Grossbart is one of 60,257 product liability attorneys indexed nationally. Browse product liability attorneys in Illinois →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

John Grossbart is one of 409,070 litigation attorneys indexed nationally. Browse litigation attorneys in Illinois →

Insurance Law

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

John Grossbart is one of 109,871 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 Chicago 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 venue, 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 Chicago or all attorneys in Illinois.

Frequently Asked

Common questions about John Grossbart

Where is John Grossbart's law office located?
John Grossbart's law practice is located in Chicago, Illinois. The firm is Dentons US LLP. You can contact the office directly through this profile page.
What practice areas does John Grossbart handle?
John Grossbart focuses on business, class action, product liability, litigation, insurance. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has John Grossbart practiced law?
John Grossbart has 46+ years of legal experience and has been licensed since 1980.
Where did John Grossbart go to law school?
John Grossbart earned their education at (J.D., 1979); (B.G.S., 1976).
How can I contact John Grossbart for a consultation?
You can contact John Grossbart 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 John Grossbart received?
John Grossbart's notable recognition includes: AV Preeminent.

Education

J.D.
University of Michigan
- 1979
B.G.S.
University of Michigan
- 1976

Awards

AV Preeminent

Bar Admissions

Illinois
Admitted: 1980
U. S. Court of Appeals, Seventh Circuit
Admitted: 1980

Reviews

5.0
1 Review
5 0
4 0
3 0
2 0
1 0
These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.