Thomas Glenn Opferman, Estate Planning Attorney in Chicago, Illinois
Over 46 years of legal practice · focused on Estate Planning, Family Law, and General · 5.0/5 rating from 1 verified client review
PartneratDentons US LLP
Chicago, IL
Practicing estate planning in Chicago since 1980.
- 46+
- Years practicing
- 5.0 ★
- 1 client review
- 2
- Bar admissions
Practices in
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Quick answer
Thomas Glenn Opferman is a partner based in Chicago, IL. The practice focuses on Estate Planning, Family Law, and General. Thomas has over 46 years of legal experience. Currently practicing at Dentons US LLP. Rated 5.0 out of 5 from 1 client review.
- Based in
- Chicago, IL
- Experience
- over 46 years
- Known for
- Estate Planning · Family Law · General
- Handles Estate Planning, Family Law, and General matters from Chicago, IL.
- Over 46 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About Thomas Glenn Opferman: Thomas Glenn Opferman is a partner based in Chicago, IL. The practice focuses on Estate Planning, Family Law, and General. Thomas has over 46 years of legal experience. Currently practicing at Dentons US LLP. Rated 5.0 out of 5 from 1 client review.
Areas of practice
Thomas's practice areas in Chicago
Thomas concentrates on estate planning, family law, general, tax, and trusts. Each area below outlines the kind of case Thomas handles, typical outcomes to expect, and how the intake process starts.
Estate Planning
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Family Law
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General
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Tax
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Trusts
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Estate Planning cases in Chicago, Illinois
Thomas takes estate planning 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 Thomas agrees to represent you.
Family Law cases in Chicago, Illinois
Thomas takes family law 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 Thomas agrees to represent you.
General cases in Chicago, Illinois
Thomas 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 Thomas agrees to represent you.
Tax cases in Chicago, Illinois
Thomas takes tax 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 Thomas agrees to represent you.
Trusts cases in Chicago, Illinois
Thomas takes trusts 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 Thomas agrees to represent you.
Biography
Thomas Glenn Opferman, estate planning attorney serving Chicago
Thomas Glenn Opferman is a partner based in Chicago, IL. The practice focuses on Estate Planning, Family Law, and General. Thomas has over 46 years of legal experience. Currently practicing at Dentons US LLP. Rated 5.0 out of 5 from 1 client review. Thomas works from Chicago, Illinois and takes on estate planning matters across the region.
Thomas Glenn Opferman is a lawyer practicing estate planning, family office, charitable planning and 2 other areas of law. Thomas received a A.B. degree from Ohio University in 1977, and has been licensed for 46 years. Thomas practices at Dentons US LLP in Chicago, IL.
How Thomas handles estate planning matters
Thomas Glenn Opferman is a lawyer practicing estate planning, family office, charitable planning and 2 other areas of law. Thomas received a A.B. degree from Ohio University in 1977, and has been licensed for 46 years. Thomas practices at Dentons US LLP in Chicago, IL.
Who Thomas represents
Thomas reviews new inquiries case-by-case for estate planning, family law, and general matters in Chicago and the surrounding Illinois area.
Credentials
Credentials — where Thomas studied and practices
The Ohio State University
J.D. · 1980
Ohio University
A.B. · 1977
Jurisdictions
Thomas's state bar admissions
Illinois
1980 · ACTIVE
U.S. District Court,
1980 · ACTIVE
Thomas studied at J.D. in The Ohio State University and A.B. in Ohio University.
Law school and academic background
Thomas completed J.D. in The Ohio State University and A.B. in Ohio University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Thomas runs in Illinois is where that training gets applied to real client questions.
Recognition
Thomas's legal honors and published work
Thomas has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Affiliations
Thomas's professional memberships and bar associations
Chicago and American Bar Associations
membership
American College of Trust and Estate Counsel
bar_fellowship
Locations
Thomas Glenn Opferman's office in Chicago
Thomas's primary office is at Sears Tower, Suite 7800, 233 S. Wacker Drive, Chicago, IL, 60606-6459. In-person meetings are by appointment; a phone intake usually comes first.
Dentons US LLP
Sears Tower, Suite 7800, 233 S. Wacker Drive
Chicago, IL 60606-6459
Open in Google MapsClient feedback
Client reviews of Thomas Glenn Opferman — 5.0/5 rating from 1 verified client review
Every review below is from a verified client of Thomas. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing estate planning 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 Thomas Glenn Opferman claims this profile.
Read all reviewsHiring guide
How to hire Thomas Glenn Opferman — what to expect in your first consultation
Working with a new estate planning attorney should feel structured. Here's how the first two conversations with Thomas usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Thomas charges for the initial consult. That fee is credited toward representation if you retain Thomas'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; Thomas will tell you what matters and what doesn't.
Questions to ask a estate planning attorney in Chicago, Illinois
A short list to run through before you commit: How many estate planning 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 Thomas
Thomas discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in estate planning practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every estate planning 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. Thomas confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Thomas's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many estate planning practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Thomas Glenn Opferman
How much does it cost to hire Thomas for a estate planning case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Thomas walks through the likely range during the consult so there are no surprises.
Does Thomas offer a free consultation?
Thomas charges for the initial consult; that fee is credited toward representation if you retain Thomas's office. Some estate planning attorneys offer free consults — check Thomas's current terms during booking.
How long do estate planning cases in Illinois typically take?
Simple estate planning 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. Thomas gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Thomas take my case if I'm outside Chicago?
Thomas 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 — Thomas 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 Thomas?
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. Thomas will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Thomas accepting new estate planning clients right now?
Thomas's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Estate Planning attorneys serving Chicago, Springfield and Northbrook in Illinois
Thomas handles estate planning matters throughout Illinois. Each city below is a direct link into the search page for verified estate planning attorneys in that community.
More counsel
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If Thomas's intake is full or the fit isn't right, these estate planning attorneys in Chicago handle similar matters. Every profile below is verified and open to consultations.





