BJ

Brien J. Nagle, Business Attorney in Naperville, Illinois

Over 50 years of legal practice · focused on Business, Estate Planning, and M&A · 4.4/5 rating from 1 verified client review

MemberatNagle Obarski PC

Naperville, IL

Practicing business in Naperville since 1976.

50+
Years practicing
4.4 ★
1 client review
1
Bar admission

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Quick answer

Brien J. Nagle is a member based in Naperville, IL. The practice focuses on Business, Estate Planning, and M&A. Brien has over 50 years of legal experience. Currently practicing at Nagle Obarski PC. Rated 4.4 out of 5 from 1 client review.

Based in
Naperville, IL
Experience
over 50 years
Known for
Business · Estate Planning · M&A
  • Handles Business, Estate Planning, and M&A matters from Naperville, IL.
  • Over 50 years of practice as a licensed attorney.
  • Recognized with BV Distinguished.

About Brien J. Nagle: Brien J. Nagle is a member based in Naperville, IL. The practice focuses on Business, Estate Planning, and M&A. Brien has over 50 years of legal experience. Currently practicing at Nagle Obarski PC. Rated 4.4 out of 5 from 1 client review.

Areas of practice

Brien's practice areas in Naperville

Brien concentrates on business, estate planning, m&a, probate, and real estate. Each area below outlines the kind of case Brien handles, typical outcomes to expect, and how the intake process starts.

Business cases in Naperville, Illinois

Brien takes business matters in Naperville, 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 Brien agrees to represent you.

Estate Planning cases in Naperville, Illinois

Brien takes estate planning matters in Naperville, 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 Brien agrees to represent you.

M&A cases in Naperville, Illinois

Brien takes m&a matters in Naperville, 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 Brien agrees to represent you.

Probate cases in Naperville, Illinois

Brien takes probate matters in Naperville, 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 Brien agrees to represent you.

Real Estate cases in Naperville, Illinois

Brien takes real estate matters in Naperville, 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 Brien agrees to represent you.

Biography

Brien J. Nagle, business attorney serving Naperville

Brien J. Nagle is a member based in Naperville, IL. The practice focuses on Business, Estate Planning, and M&A. Brien has over 50 years of legal experience. Currently practicing at Nagle Obarski PC. Rated 4.4 out of 5 from 1 client review. Brien works from Naperville, Illinois and takes on business matters across the region.

Brien J. Nagle is a lawyer practicing corporate law, business law, estate planning law and 3 other areas of law. Brien received a B.B.A. degree from University of Notre Dame in 1971, and has been licensed for 50 years. Brien practices at Nagle Obarski PC in Naperville, IL.

Brien's approach to business cases

Brien J. Nagle is a lawyer practicing corporate law, business law, estate planning law and 3 other areas of law. Brien received a B.B.A. degree from University of Notre Dame in 1971, and has been licensed for 50 years. Brien practices at Nagle Obarski PC in Naperville, IL.

Clients Brien works with

Brien reviews new inquiries case-by-case for business, estate planning, and m&a matters in Naperville and the surrounding Illinois area.

Credentials

Credentials — where Brien studied and practices

  • University of Notre Dame

    J.D. · 1996

  • University of Notre Dame

    B.B.A. · 1971

Jurisdictions

Brien's state bar admissions

  • Illinois

    1976 · ACTIVE

Brien studied at J.D. in University of Notre Dame and B.B.A. in University of Notre Dame.

Law school and academic background

Brien completed J.D. in University of Notre Dame and B.B.A. in University of Notre Dame. Formal legal training is one signal of substantive knowledge — the day-to-day practice Brien runs in Illinois is where that training gets applied to real client questions.

Recognition

Brien's legal honors and published work

Brien has received 1 formal recognition from bar associations, industry bodies, and peer-review services.

  • BV Distinguished

Legal awards and honors

BV Distinguished.

Affiliations

Brien's professional memberships and bar associations

  • DuPage County and Illinois State Bar Associations

    membership

Locations

Brien J. Nagle's office in Naperville

Brien's primary office is at 222 S. Mill St., Ste. 200, Naperville, IL, 60540-5289. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Nagle Obarski PC

222 S. Mill St., Ste. 200

Naperville, IL 60540-5289

Open in Google Maps

Client feedback

Client reviews of Brien J. Nagle — 4.4/5 rating from 1 verified client review

Every review below is from a verified client of Brien. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing business attorneys in Naperville.

4.4

1 client review

Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Brien J. Nagle claims this profile.

Read all reviews

Hiring guide

How to hire Brien J. Nagle — what to expect in your first consultation

Working with a new business attorney should feel structured. Here's how the first two conversations with Brien usually go, from the moment you request a consult to the day representation begins.

Consultation formats and pricing

Brien charges for the initial consult. That fee is credited toward representation if you retain Brien'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; Brien will tell you what matters and what doesn't.

Questions to ask a business attorney in Naperville, 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 Brien

Brien 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. Brien confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

Brien'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 Brien J. Nagle

  • How much does it cost to hire Brien for a business case?

    Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Brien walks through the likely range during the consult so there are no surprises.

  • Does Brien offer a free consultation?

    Brien charges for the initial consult; that fee is credited toward representation if you retain Brien's office. Some business attorneys offer free consults — check Brien'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. Brien gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Brien take my case if I'm outside Naperville?

    Brien 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 — Brien 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 Brien?

    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. Brien will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.

  • Is Brien accepting new business clients right now?

    Brien'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 Naperville, Chicago and Springfield in Illinois

Brien 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

If Brien's intake is full or the fit isn't right, these business attorneys in Naperville handle similar matters. Every profile below is verified and open to consultations.