William Thurman Donnell, Jr., Consumer Attorney in Chicago, Illinois
Over 16 years of legal practice · focused on Consumer, Formation, and IP
AssociateatSidley Austin LLP
Chicago, IL
Practicing consumer in Chicago since 2010.
- 16+
- Years practicing
- 1
- Bar admission
Practices in
Are you William Thurman Donnell, Jr.?
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
William Thurman Donnell, Jr. is an associate based in Chicago, IL. The practice focuses on Consumer, Formation, and IP. William has over 16 years of legal experience. Currently practicing at Sidley Austin LLP.
- Based in
- Chicago, IL
- Experience
- over 16 years
- Known for
- Consumer · Formation · IP
- Handles Consumer, Formation, and IP matters from Chicago, IL.
- Over 16 years of practice as a licensed attorney.
About William Thurman Donnell, Jr.: William Thurman Donnell, Jr. is an associate based in Chicago, IL. The practice focuses on Consumer, Formation, and IP. William has over 16 years of legal experience. Currently practicing at Sidley Austin LLP.
Areas of practice
Practice areas handled by William Thurman Donnell, Jr.
William concentrates on consumer, formation, ip, litigation, and m&a. Each area below outlines the kind of case William handles, typical outcomes to expect, and how the intake process starts.
Consumer
View other Consumer attorneys
Formation
View other Formation attorneys
IP
View other IP attorneys
Litigation
View other Litigation attorneys
M&A
View other M&A attorneys
Securities
View other Securities attorneys
Consumer cases in Chicago, Illinois
William 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 William agrees to represent you.
Formation cases in Chicago, Illinois
William takes formation 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 William agrees to represent you.
IP cases in Chicago, Illinois
William takes ip 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 William agrees to represent you.
Litigation cases in Chicago, Illinois
William 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 William agrees to represent you.
M&A cases in Chicago, Illinois
William takes m&a 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 William agrees to represent you.
Biography
About William Thurman Donnell, Jr. — Over 16 years of Illinois consumer experience
William Thurman Donnell, Jr. is an associate based in Chicago, IL. The practice focuses on Consumer, Formation, and IP. William has over 16 years of legal experience. Currently practicing at Sidley Austin LLP.
William Thurman Donnell, Jr. is a lawyer practicing litigation, securities & investment fraud, corporate & incorporation and 3 other areas of law. William received a B.A. degree from Duke University in 2007, and has been licensed for 16 years. William practices at Sidley Austin LLP in Chicago, IL.
How William handles consumer matters
William Thurman Donnell, Jr. is a lawyer practicing litigation, securities & investment fraud, corporate & incorporation and 3 other areas of law. William received a B.A. degree from Duke University in 2007, and has been licensed for 16 years. William practices at Sidley Austin LLP in Chicago, IL.
Who William represents
William reviews new inquiries case-by-case for consumer, formation, and ip matters in Chicago and the surrounding Illinois area.
Credentials
William Thurman Donnell, Jr.'s legal education and bar admissions
University of Chicago Law School
J.D. · 2010
Duke University
B.A. · 2007
Jurisdictions
William's state bar admissions
Illinois
2010 · ACTIVE
William studied at J.D. in University of Chicago Law School and B.A. in Duke University.
Law school and academic background
William completed J.D. in University of Chicago Law School and B.A. in Duke University. Formal legal training is one signal of substantive knowledge — the day-to-day practice William runs in Illinois is where that training gets applied to real client questions.
Locations
William Thurman Donnell, Jr.'s office in Chicago
William's primary office is at One S. Dearborn St., Chicago, IL, 60603-2302. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of William Thurman Donnell, Jr.
William has not yet collected verified client reviews on LawyersListed. Reviews here are all from confirmed clients; anonymous ratings are moderated out.
No reviews yet
Only verified clients who have consulted with William Thurman Donnell, Jr. can leave a review.
Schedule your consultationHiring guide
How to hire William Thurman Donnell, Jr. — what to expect in your first consultation
Working with a new consumer attorney should feel structured. Here's how the first two conversations with William usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
William charges for the initial consult. That fee is credited toward representation if you retain William'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; William will tell you what matters and what doesn't.
Questions to ask a consumer attorney in Chicago, Illinois
A short list to run through before you commit: How many consumer 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 William
William discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in consumer practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every consumer 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. William confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
William's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many consumer practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about William Thurman Donnell, Jr.
How much does it cost to hire William for a consumer case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. William walks through the likely range during the consult so there are no surprises.
Does William offer a free consultation?
William charges for the initial consult; that fee is credited toward representation if you retain William's office. Some consumer attorneys offer free consults — check William's current terms during booking.
How long do consumer cases in Illinois typically take?
Simple consumer 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. William gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can William take my case if I'm outside Chicago?
William 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 — William 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 William?
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. William will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is William accepting new consumer clients right now?
William's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Consumer attorneys serving Chicago, Springfield and Northbrook in Illinois
William handles consumer matters throughout Illinois. Each city below is a direct link into the search page for verified consumer attorneys in that community.
More counsel
Other top-rated consumer attorneys in Illinois
If William's intake is full or the fit isn't right, these consumer attorneys in Chicago handle similar matters. Every profile below is verified and open to consultations.





