JG

John Grossbart, Business Attorney in Chicago, Illinois

Over 46 years of legal practice · focused on Business, Class Action, and Insurance · 5.0/5 rating from 1 verified client review

PartneratDentons US LLP

Chicago, IL

Practicing business in Chicago since 1980.

46+
Years practicing
5.0 ★
1 client review
2
Bar admissions

Are you John Grossbart?

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Quick answer

John Grossbart is a partner based in Chicago, IL. The practice focuses on Business, Class Action, and Insurance. John has over 46 years of legal experience. Currently practicing at Dentons US LLP. Rated 5.0 out of 5 from 1 client review.

Based in
Chicago, IL
Experience
over 46 years
Known for
Business · Class Action · Insurance
  • Handles Business, Class Action, and Insurance matters from Chicago, IL.
  • Over 46 years of practice as a licensed attorney.
  • Recognized with AV Preeminent.

About John Grossbart: John Grossbart is a partner based in Chicago, IL. The practice focuses on Business, Class Action, and Insurance. John has over 46 years of legal experience. Currently practicing at Dentons US LLP. Rated 5.0 out of 5 from 1 client review.

Areas of practice

John's practice areas in Chicago

John concentrates on business, class action, insurance, litigation, and product liability. Each area below outlines the kind of case John handles, typical outcomes to expect, and how the intake process starts.

Business cases in Chicago, Illinois

John takes business matters in Chicago, Illinois. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before John agrees to represent you.

Class Action cases in Chicago, Illinois

John takes class action matters in Chicago, Illinois. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before John agrees to represent you.

Insurance cases in Chicago, Illinois

John takes insurance matters in Chicago, Illinois. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before John agrees to represent you.

Litigation cases in Chicago, Illinois

John takes litigation matters in Chicago, Illinois. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before John agrees to represent you.

Product Liability cases in Chicago, Illinois

John takes product liability matters in Chicago, Illinois. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before John agrees to represent you.

Biography

John Grossbart, business attorney serving Chicago

John Grossbart is a partner based in Chicago, IL. The practice focuses on Business, Class Action, and Insurance. John has over 46 years of legal experience. Currently practicing at Dentons US LLP. Rated 5.0 out of 5 from 1 client review. John works from Chicago, Illinois and takes on business matters across the region.

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.

How John handles business matters

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.

Who John represents

John reviews new inquiries case-by-case for business, class action, and insurance matters in Chicago and the surrounding Illinois area.

Credentials

Credentials — where John studied and practices

  • University of Michigan

    J.D. · 1979

  • University of Michigan

    B.G.S. · 1976

Jurisdictions

John's state bar admissions

  • Illinois

    1980 · ACTIVE

  • U. S. Court of Appea

    1980 · ACTIVE

John studied at J.D. in University of Michigan and B.G.S. in University of Michigan.

Law school and academic background

John completed J.D. in University of Michigan and B.G.S. in University of Michigan. Formal legal training is one signal of substantive knowledge — the day-to-day practice John runs in Illinois is where that training gets applied to real client questions.

Recognition

John's legal honors and published work

John has received 1 formal recognition from bar associations, industry bodies, and peer-review services.

  • AV Preeminent

Legal awards and honors

AV Preeminent.

Affiliations

John's professional memberships and bar associations

  • American Bar Association

    membership

Locations

John Grossbart's office in Chicago

John's primary office is at Sears Tower, Suite 7800, 233 S. Wacker Drive, Chicago, IL, 60606-6459. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Dentons US LLP

Sears Tower, Suite 7800, 233 S. Wacker Drive

Chicago, IL 60606-6459

Open in Google Maps

Client feedback

Client reviews of John Grossbart — 5.0/5 rating from 1 verified client review

Every review below is from a verified client of John. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing business attorneys in Chicago.

5.0

1 client review

Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once John Grossbart claims this profile.

Read all reviews

Hiring guide

How to hire John Grossbart — what to expect in your first consultation

Working with a new business attorney should feel structured. Here's how the first two conversations with John usually go, from the moment you request a consult to the day representation begins.

Consultation formats and pricing

John charges for the initial consult. That fee is credited toward representation if you retain John's office.

What to bring to your first meeting

Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; John will tell you what matters and what doesn't.

Questions to ask a business attorney in Chicago, Illinois

A short list to run through before you commit: How many business matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?

Fees & payment

Fees, payment methods, and consultation options for John

John discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in business practice — ask which fits.

Hourly rates, contingency fees, and flat-fee options

Every business matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. John confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

John's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many business practices work with clients on structured schedules.

Frequently asked

Frequently asked questions about John Grossbart

  • How much does it cost to hire John for a business case?

    Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. John walks through the likely range during the consult so there are no surprises.

  • Does John offer a free consultation?

    John charges for the initial consult; that fee is credited toward representation if you retain John's office. Some business attorneys offer free consults — check John's current terms during booking.

  • How long do business cases in Illinois typically take?

    Simple business matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. John gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can John take my case if I'm outside Chicago?

    John is licensed in Illinois. Matters governed by Illinois law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — John will tell you if the case is a fit or refer you to someone closer to your court.

  • What should I bring to my first meeting with John?

    Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. John will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.

  • Is John accepting new business clients right now?

    John's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.

Areas served

Business attorneys serving Chicago, Springfield and Northbrook in Illinois

John handles business matters throughout Illinois. Each city below is a direct link into the search page for verified business attorneys in that community.

More counsel

If John's intake is full or the fit isn't right, these business attorneys in Chicago handle similar matters. Every profile below is verified and open to consultations.