Sheldon Toby Zenner, Business Attorney in Chicago, Illinois
Over 48 years of legal practice · focused on Business, Consumer, and Entertainment · 5.0/5 rating from 1 verified client review
PartneratKatten Muchin Rosenman LLP
Chicago, IL
Practicing business in Chicago since 1978.
- 48+
- Years practicing
- 5.0 ★
- 1 client review
- 1
- Bar admission
Are you Sheldon Toby Zenner?
This profile was built from public bar records and is still unclaimed. Claim it free to control your photo, bio, and fees — and get client inquiries sent straight to you.
Quick answer
Sheldon Toby Zenner is a partner based in Chicago, IL. The practice focuses on Business, Consumer, and Entertainment. Sheldon has over 48 years of legal experience. Currently practicing at Katten Muchin Rosenman LLP. Rated 5.0 out of 5 from 1 client review.
- Based in
- Chicago, IL
- Experience
- over 48 years
- Known for
- Business · Consumer · Entertainment
- Handles Business, Consumer, and Entertainment matters from Chicago, IL.
- Over 48 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About Sheldon Toby Zenner: Sheldon Toby Zenner is a partner based in Chicago, IL. The practice focuses on Business, Consumer, and Entertainment. Sheldon has over 48 years of legal experience. Currently practicing at Katten Muchin Rosenman LLP. Rated 5.0 out of 5 from 1 client review.
Areas of practice
Sheldon's practice areas in Chicago
Sheldon concentrates on business, consumer, entertainment, irs, and litigation. Each area below outlines the kind of case Sheldon handles, typical outcomes to expect, and how the intake process starts.
Business
View other Business attorneys
Consumer
View other Consumer attorneys
Entertainment
View other Entertainment attorneys
IRS
View other IRS attorneys
Litigation
View other Litigation attorneys
Securities
View other Securities attorneys
White Collar
View other White Collar attorneys
Business cases in Chicago, Illinois
Sheldon 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 Sheldon agrees to represent you.
Consumer cases in Chicago, Illinois
Sheldon takes consumer 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 Sheldon agrees to represent you.
Entertainment cases in Chicago, Illinois
Sheldon takes entertainment 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 Sheldon agrees to represent you.
IRS cases in Chicago, Illinois
Sheldon takes irs 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 Sheldon agrees to represent you.
Litigation cases in Chicago, Illinois
Sheldon 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 Sheldon agrees to represent you.
Biography
Sheldon Toby Zenner, business attorney serving Chicago
Sheldon Toby Zenner is a partner based in Chicago, IL. The practice focuses on Business, Consumer, and Entertainment. Sheldon has over 48 years of legal experience. Currently practicing at Katten Muchin Rosenman LLP. Rated 5.0 out of 5 from 1 client review. Sheldon works from Chicago, Illinois and takes on business matters across the region.
Sheldon Toby Zenner is a lawyer practicing securities & investment fraud, dispute resolution, commercial litigation and 5 other areas of law. Sheldon received a B.A. degree from Northwestern University in 1974, and has been licensed for 48 years. Sheldon practices at Katten Muchin Rosenman LLP in Chicago, IL.
Working with Sheldon on a business matter
Sheldon Toby Zenner is a lawyer practicing securities & investment fraud, dispute resolution, commercial litigation and 5 other areas of law. Sheldon received a B.A. degree from Northwestern University in 1974, and has been licensed for 48 years. Sheldon practices at Katten Muchin Rosenman LLP in Chicago, IL.
Clients Sheldon works with
Sheldon reviews new inquiries case-by-case for business, consumer, and entertainment matters in Chicago and the surrounding Illinois area.
Credentials
Credentials — where Sheldon studied and practices
Northwestern University School of Law
J.D. · 1978
Northwestern University
B.A. · 1974
Jurisdictions
Sheldon's state bar admissions
Illinois U.S. Distri
1978 · ACTIVE
Sheldon studied at J.D. in Northwestern University School of Law and B.A. in Northwestern University.
Law school and academic background
Sheldon completed J.D. in Northwestern University School of Law and B.A. in Northwestern University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Sheldon runs in Illinois is where that training gets applied to real client questions.
Recognition
Sheldon's legal honors and published work
Sheldon has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Affiliations
Sheldon's professional memberships and bar associations
American Bar Association Seventh Circuit Bar Association Chicago Council of Lawyers National Institute of Trial Attorneys
membership
Locations
Sheldon Toby Zenner's office in Chicago
Sheldon's primary office is at 525 W. Monroe St., Chicago, IL, 60661-3629. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Sheldon Toby Zenner — 5.0/5 rating from 1 verified client review
Every review below is from a verified client of Sheldon. 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 Sheldon Toby Zenner claims this profile.
Read all reviewsHiring guide
How to hire Sheldon Toby Zenner — what to expect in your first consultation
Working with a new business attorney should feel structured. Here's how the first two conversations with Sheldon usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Sheldon charges for the initial consult. That fee is credited toward representation if you retain Sheldon'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; Sheldon 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 Sheldon
Sheldon 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. Sheldon confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Sheldon'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 Sheldon Toby Zenner
How much does it cost to hire Sheldon for a business case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Sheldon walks through the likely range during the consult so there are no surprises.
Does Sheldon offer a free consultation?
Sheldon charges for the initial consult; that fee is credited toward representation if you retain Sheldon's office. Some business attorneys offer free consults — check Sheldon'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. Sheldon gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Sheldon take my case if I'm outside Chicago?
Sheldon 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 — Sheldon 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 Sheldon?
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. Sheldon will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Sheldon accepting new business clients right now?
Sheldon'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
Sheldon 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
Other top-rated business attorneys in Illinois
If Sheldon'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.





