Aaron Ross Feigelson, Business Attorney in Chicago, Illinois
Over 24 years of legal practice · focused on Business, General, and Litigation
MemberatLeydig, Voit & Mayer, Ltd.
Chicago, IL
Practicing business in Chicago since 2002.
- 24+
- Years practicing
- 2
- Bar admissions
Practices in
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Quick answer
Aaron Ross Feigelson is a member based in Chicago, IL. The practice focuses on Business, General, and Litigation. Aaron has over 24 years of legal experience. Currently practicing at Leydig, Voit & Mayer, Ltd..
- Based in
- Chicago, IL
- Experience
- over 24 years
- Known for
- Business · General · Litigation
- Handles Business, General, and Litigation matters from Chicago, IL.
- Over 24 years of practice as a licensed attorney.
About Aaron Ross Feigelson: Aaron Ross Feigelson is a member based in Chicago, IL. The practice focuses on Business, General, and Litigation. Aaron has over 24 years of legal experience. Currently practicing at Leydig, Voit & Mayer, Ltd..
Areas of practice
Practice areas handled by Aaron Ross Feigelson
Aaron concentrates on business, general, litigation, patent, and trade secrets. Each area below outlines the kind of case Aaron handles, typical outcomes to expect, and how the intake process starts.
Business
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General
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Litigation
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Patent
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Trade Secrets
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Business cases in Chicago, Illinois
Aaron 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 Aaron agrees to represent you.
General cases in Chicago, Illinois
Aaron takes general 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 Aaron agrees to represent you.
Litigation cases in Chicago, Illinois
Aaron 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 Aaron agrees to represent you.
Patent cases in Chicago, Illinois
Aaron takes patent 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 Aaron agrees to represent you.
Trade Secrets cases in Chicago, Illinois
Aaron takes trade secrets 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 Aaron agrees to represent you.
Biography
About Aaron Ross Feigelson — Over 24 years of Illinois business experience
Aaron Ross Feigelson is a member based in Chicago, IL. The practice focuses on Business, General, and Litigation. Aaron has over 24 years of legal experience. Currently practicing at Leydig, Voit & Mayer, Ltd..
Aaron Ross Feigelson is a lawyer practicing litigation, patents, trade secrets and unfair competition and 2 other areas of law. Aaron received a degree from Northwestern University in 1995, and has been licensed for 24 years. Aaron practices at Leydig, Voit & Mayer, Ltd. in Chicago, IL.
Working with Aaron on a business matter
Aaron Ross Feigelson is a lawyer practicing litigation, patents, trade secrets and unfair competition and 2 other areas of law. Aaron received a degree from Northwestern University in 1995, and has been licensed for 24 years. Aaron practices at Leydig, Voit & Mayer, Ltd. in Chicago, IL.
Who Aaron represents
Aaron reviews new inquiries case-by-case for business, general, and litigation matters in Chicago and the surrounding Illinois area.
Credentials
Aaron Ross Feigelson's legal education and bar admissions
University of Chicago
J.D. · 2002
Northwestern University
M.S Northwestern · 1995
Jurisdictions
Aaron's state bar admissions
Illinois U.S. Distri
2003 · ACTIVE
Massachusetts
2002 · ACTIVE
Aaron studied at J.D. in University of Chicago and M.S Northwestern in Northwestern University.
Law school and academic background
Aaron completed J.D. in University of Chicago and M.S Northwestern in Northwestern University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Aaron runs in Illinois is where that training gets applied to real client questions.
Locations
Aaron Ross Feigelson's office in Chicago
Aaron's primary office is at Two Prudential Plz., 180 N. Stetson Ave., Ste. 4900, Chicago, IL, 60601-6731. In-person meetings are by appointment; a phone intake usually comes first.
Leydig, Voit & Mayer, Ltd.
Two Prudential Plz., 180 N. Stetson Ave., Ste. 4900
Chicago, IL 60601-6731
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Schedule your consultationHiring guide
How to hire Aaron Ross Feigelson — what to expect in your first consultation
Working with a new business attorney should feel structured. Here's how the first two conversations with Aaron usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Aaron charges for the initial consult. That fee is credited toward representation if you retain Aaron'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; Aaron 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 Aaron
Aaron 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. Aaron confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Aaron'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 Aaron Ross Feigelson
How much does it cost to hire Aaron for a business case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Aaron walks through the likely range during the consult so there are no surprises.
Does Aaron offer a free consultation?
Aaron charges for the initial consult; that fee is credited toward representation if you retain Aaron's office. Some business attorneys offer free consults — check Aaron'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. Aaron gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Aaron take my case if I'm outside Chicago?
Aaron 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 — Aaron 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 Aaron?
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. Aaron will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Aaron accepting new business clients right now?
Aaron'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
Aaron handles business matters throughout Illinois. Each city below is a direct link into the search page for verified business attorneys in that community.
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