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Duane F. Sigelko, Environmental Attorney in Chicago, Illinois

Over 40 years of legal practice · focused on Environmental, General, and Insurance · 5.0/5 rating from 1 verified client review

PartneratReed Smith LLP

Chicago, IL

Practicing environmental in Chicago since 1986.

40+
Years practicing
5.0 ★
1 client review
1
Bar admission

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Quick answer

Duane F. Sigelko is a partner based in Chicago, IL. The practice focuses on Environmental, General, and Insurance. Duane has over 40 years of legal experience. Currently practicing at Reed Smith LLP. Rated 5.0 out of 5 from 1 client review.

Based in
Chicago, IL
Experience
over 40 years
Known for
Environmental · General · Insurance
  • Handles Environmental, General, and Insurance matters from Chicago, IL.
  • Over 40 years of practice as a licensed attorney.
  • Recognized with AV Preeminent.

About Duane F. Sigelko: Duane F. Sigelko is a partner based in Chicago, IL. The practice focuses on Environmental, General, and Insurance. Duane has over 40 years of legal experience. Currently practicing at Reed Smith LLP. Rated 5.0 out of 5 from 1 client review.

Areas of practice

Legal matters Duane takes on

Duane concentrates on environmental, general, insurance, and litigation. Each area below outlines the kind of case Duane handles, typical outcomes to expect, and how the intake process starts.

Environmental cases in Chicago, Illinois

Duane takes environmental 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 Duane agrees to represent you.

General cases in Chicago, Illinois

Duane 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 Duane agrees to represent you.

Insurance cases in Chicago, Illinois

Duane takes insurance 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 Duane agrees to represent you.

Litigation cases in Chicago, Illinois

Duane 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 Duane agrees to represent you.

Biography

Meet Duane F. Sigelko — environmental lawyer in Chicago

Duane F. Sigelko is a partner based in Chicago, IL. The practice focuses on Environmental, General, and Insurance. Duane has over 40 years of legal experience. Currently practicing at Reed Smith LLP. Rated 5.0 out of 5 from 1 client review.

Duane F. Sigelko is a lawyer practicing litigation, general practice, insurance recovery and 3 other areas of law. Duane received a B.A. degree from University of Detroit in 1978, and has been licensed for 40 years. Duane practices at Reed Smith LLP in Chicago, IL.

How Duane handles environmental matters

Duane F. Sigelko is a lawyer practicing litigation, general practice, insurance recovery and 3 other areas of law. Duane received a B.A. degree from University of Detroit in 1978, and has been licensed for 40 years. Duane practices at Reed Smith LLP in Chicago, IL.

Who Duane represents

Duane reviews new inquiries case-by-case for environmental, general, and insurance matters in Chicago and the surrounding Illinois area.

Credentials

Education, bar admissions, and languages

  • Northwestern University School of Law

    J.D. · 1986

  • University of Detroit

    B.A. · 1978

Jurisdictions

Duane's state bar admissions

  • Illinois

    1986 · ACTIVE

Duane studied at J.D. in Northwestern University School of Law and B.A. in University of Detroit.

Law school and academic background

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

Recognition

Recognition and thought leadership

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

  • AV Preeminent

Legal awards and honors

AV Preeminent.

Locations

Duane F. Sigelko's office in Chicago

Duane's primary office is at 10 S. Wacker Dr., 40th Fl., Chicago, IL, 60606-7453. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Reed Smith LLP

10 S. Wacker Dr., 40th Fl.

Chicago, IL 60606-7453

Open in Google Maps

Client feedback

Client reviews of Duane F. Sigelko — 5.0/5 rating from 1 verified client review

Every review below is from a verified client of Duane. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing environmental 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 Duane F. Sigelko claims this profile.

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Hiring guide

How to hire Duane F. Sigelko — what to expect in your first consultation

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

Consultation formats and pricing

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

Questions to ask a environmental attorney in Chicago, Illinois

A short list to run through before you commit: How many environmental 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 Duane

Duane discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in environmental practice — ask which fits.

Hourly rates, contingency fees, and flat-fee options

Every environmental 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. Duane confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

Duane's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many environmental practices work with clients on structured schedules.

Frequently asked

Frequently asked questions about Duane F. Sigelko

  • How much does it cost to hire Duane for a environmental case?

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

  • Does Duane offer a free consultation?

    Duane charges for the initial consult; that fee is credited toward representation if you retain Duane's office. Some environmental attorneys offer free consults — check Duane's current terms during booking.

  • How long do environmental cases in Illinois typically take?

    Simple environmental 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. Duane gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Duane take my case if I'm outside Chicago?

    Duane 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 — Duane 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 Duane?

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

  • Is Duane accepting new environmental clients right now?

    Duane's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.

Areas served

Environmental attorneys serving Chicago, Springfield and Northbrook in Illinois

Duane handles environmental matters throughout Illinois. Each city below is a direct link into the search page for verified environmental attorneys in that community.

More counsel

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