John Edward Rosenquist, General Attorney in Chicago, Illinois
Over 58 years of legal practice · focused on General, Litigation, and Patent · 5.0/5 rating from 1 verified client review
CounselatLeydig, Voit & Mayer, Ltd.
Chicago, IL
Practicing general in Chicago since 1968.
- 58+
- Years practicing
- 5.0 ★
- 1 client review
- 1
- Bar admission
Practices in
Are you John Edward Rosenquist?
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Quick answer
John Edward Rosenquist is a counsel based in Chicago, IL. The practice focuses on General, Litigation, and Patent. John has over 58 years of legal experience. Currently practicing at Leydig, Voit & Mayer, Ltd.. Rated 5.0 out of 5 from 1 client review.
- Based in
- Chicago, IL
- Experience
- over 58 years
- Known for
- General · Litigation · Patent
- Handles General, Litigation, and Patent matters from Chicago, IL.
- Over 58 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About John Edward Rosenquist: John Edward Rosenquist is a counsel based in Chicago, IL. The practice focuses on General, Litigation, and Patent. John has over 58 years of legal experience. Currently practicing at Leydig, Voit & Mayer, Ltd.. Rated 5.0 out of 5 from 1 client review.
Areas of practice
Legal matters John takes on
John concentrates on general, litigation, patent, and trade secrets. Each area below outlines the kind of case John handles, typical outcomes to expect, and how the intake process starts.
General
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Litigation
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Patent
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Trade Secrets
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General cases in Chicago, Illinois
John 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 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.
Patent cases in Chicago, Illinois
John 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 John agrees to represent you.
Trade Secrets cases in Chicago, Illinois
John 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 John agrees to represent you.
Biography
Meet John Edward Rosenquist — general lawyer in Chicago
John Edward Rosenquist is a counsel based in Chicago, IL. The practice focuses on General, Litigation, and Patent. John has over 58 years of legal experience. Currently practicing at Leydig, Voit & Mayer, Ltd.. Rated 5.0 out of 5 from 1 client review.
John Edward Rosenquist is a lawyer practicing biotechnology, litigation, patents and 2 other areas of law. John received a M.S. degree from Creighton University in 1962, and has been licensed for 58 years. John practices at Leydig, Voit & Mayer, Ltd. in Chicago, IL.
John's approach to general cases
John Edward Rosenquist is a lawyer practicing biotechnology, litigation, patents and 2 other areas of law. John received a M.S. degree from Creighton University in 1962, and has been licensed for 58 years. John practices at Leydig, Voit & Mayer, Ltd. in Chicago, IL.
The kind of cases John takes
John reviews new inquiries case-by-case for general, litigation, and patent matters in Chicago and the surrounding Illinois area.
Credentials
Education, bar admissions, and languages
John Marshall Law School
J.D. · 1968
Creighton University
M.S. Chemistry · 1962
Jurisdictions
John's state bar admissions
Illinois U.S. Suprem
1968 · ACTIVE
John studied at J.D. in John Marshall Law School and M.S. Chemistry in Creighton University.
Law school and academic background
John completed J.D. in John Marshall Law School and M.S. Chemistry in Creighton University. 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
Recognition and thought leadership
John has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Locations
John Edward Rosenquist's office in Chicago
John'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
Open in Google MapsClient feedback
Client reviews of John Edward Rosenquist — 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 general 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 Edward Rosenquist claims this profile.
Read all reviewsHiring guide
How to hire John Edward Rosenquist — what to expect in your first consultation
Working with a new general 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 general attorney in Chicago, Illinois
A short list to run through before you commit: How many general 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 general practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every general 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 general practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about John Edward Rosenquist
How much does it cost to hire John for a general 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 general attorneys offer free consults — check John's current terms during booking.
How long do general cases in Illinois typically take?
Simple general 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 general 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
General attorneys serving Chicago, Springfield and Northbrook in Illinois
John handles general matters throughout Illinois. Each city below is a direct link into the search page for verified general attorneys in that community.
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