JI

Jonathan I. Flaum, Business Attorney in Chicago, Illinois

Over 33 years of legal practice · focused on Business, Class Action, and Litigation

Navigant Consulting, Inc.

Chicago, IL

Practicing business in Chicago since 1993.

33+
Years practicing
3
Bar admissions

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Quick answer

Jonathan I. Flaum is a navigant consulting, inc. based in Chicago, IL. The practice focuses on Business, Class Action, and Litigation. Jonathan has over 33 years of legal experience.

Based in
Chicago, IL
Experience
over 33 years
Known for
Business · Class Action · Litigation
  • Handles Business, Class Action, and Litigation matters from Chicago, IL.
  • Over 33 years of practice as a licensed attorney.

About Jonathan I. Flaum: Jonathan I. Flaum is a navigant consulting, inc. based in Chicago, IL. The practice focuses on Business, Class Action, and Litigation. Jonathan has over 33 years of legal experience.

Areas of practice

Jonathan's practice areas in Chicago

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

Business cases in Chicago, Illinois

Jonathan 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 Jonathan agrees to represent you.

Class Action cases in Chicago, Illinois

Jonathan 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 Jonathan agrees to represent you.

Litigation cases in Chicago, Illinois

Jonathan 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 Jonathan agrees to represent you.

Biography

Jonathan I. Flaum, business attorney serving Chicago

Jonathan I. Flaum is a navigant consulting, inc. based in Chicago, IL. The practice focuses on Business, Class Action, and Litigation. Jonathan has over 33 years of legal experience. Jonathan works from Chicago, Illinois and takes on business matters across the region.

Jonathan I. Flaum is a lawyer practicing complex commercial litigation, trial practice, class actions. Jonathan received a B.A. degree from Georgetown University in 1987, and has been licensed for 33 years. Jonathan practices in Chicago, IL.

How Jonathan handles business matters

Jonathan I. Flaum is a lawyer practicing complex commercial litigation, trial practice, class actions. Jonathan received a B.A. degree from Georgetown University in 1987, and has been licensed for 33 years. Jonathan practices in Chicago, IL.

Who Jonathan represents

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

Credentials

Credentials — where Jonathan studied and practices

  • Northwestern University

    J.D. · 1993

  • Georgetown University

    B.A. · 1987

Jurisdictions

Jonathan's state bar admissions

  • Illinois

    1993 · ACTIVE

  • U.S. District Court,

    1993 · ACTIVE

  • U.S. Court of Appeal

    1993 · ACTIVE

Jonathan studied at J.D. in Northwestern University and B.A. in Georgetown University.

Law school and academic background

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

Locations

Jonathan I. Flaum's office in Chicago

Jonathan's primary office is at 181 W Madison St Ste 2950, Chicago, IL, 60602-4554. In-person meetings are by appointment; a phone intake usually comes first.

Main office

181 W Madison St Ste 2950

Chicago, IL 60602-4554

Open in Google Maps

Client feedback

Client reviews of Jonathan I. Flaum

Jonathan has not yet collected verified client reviews on LawyersListed. Reviews here are all from confirmed clients; anonymous ratings are moderated out.

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Hiring guide

How to hire Jonathan I. Flaum — what to expect in your first consultation

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

Consultation formats and pricing

Jonathan charges for the initial consult. That fee is credited toward representation if you retain Jonathan'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; Jonathan 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 Jonathan

Jonathan 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. Jonathan confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

Jonathan'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 Jonathan I. Flaum

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

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

  • Does Jonathan offer a free consultation?

    Jonathan charges for the initial consult; that fee is credited toward representation if you retain Jonathan's office. Some business attorneys offer free consults — check Jonathan'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. Jonathan gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

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

    Jonathan 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 — Jonathan 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 Jonathan?

    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. Jonathan will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.

  • Is Jonathan accepting new business clients right now?

    Jonathan'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

Jonathan 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 Jonathan'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.