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Teresa Wilton Harmon, Business Attorney in Chicago, Illinois

Over 32 years of legal practice · focused on Business, General, and Securities

PartneratSidley Austin LLP

Chicago, IL

Practicing business in Chicago since 1994.

32+
Years practicing
1
Bar admission

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Quick answer

Teresa Wilton Harmon is a partner based in Chicago, IL. The practice focuses on Business, General, and Securities. Teresa has over 32 years of legal experience. Currently practicing at Sidley Austin LLP.

Based in
Chicago, IL
Experience
over 32 years
Known for
Business · General · Securities
  • Handles Business, General, and Securities matters from Chicago, IL.
  • Over 32 years of practice as a licensed attorney.

About Teresa Wilton Harmon: Teresa Wilton Harmon is a partner based in Chicago, IL. The practice focuses on Business, General, and Securities. Teresa has over 32 years of legal experience. Currently practicing at Sidley Austin LLP.

Areas of practice

Practice areas handled by Teresa Wilton Harmon

Teresa concentrates on business, general, securities, and consumer. Each area below outlines the kind of case Teresa handles, typical outcomes to expect, and how the intake process starts.

Business cases in Chicago, Illinois

Teresa takes business 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 Teresa agrees to represent you.

General cases in Chicago, Illinois

Teresa 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 Teresa agrees to represent you.

Securities cases in Chicago, Illinois

Teresa takes securities 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 Teresa agrees to represent you.

Consumer cases in Chicago, Illinois

Teresa 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 Teresa agrees to represent you.

Biography

About Teresa Wilton Harmon — Over 32 years of Illinois business experience

Teresa Wilton Harmon is a partner based in Chicago, IL. The practice focuses on Business, General, and Securities. Teresa has over 32 years of legal experience. Currently practicing at Sidley Austin LLP.

Teresa Wilton Harmon is a lawyer practicing banking, commercial, financial markets and services and 7 other areas of law. Teresa received a B.S. degree from University of Alabama in 1990, and has been licensed for 32 years. Teresa practices at Sidley Austin LLP in Chicago, IL.

Teresa's approach to business cases

Teresa Wilton Harmon is a lawyer practicing banking, commercial, financial markets and services and 7 other areas of law. Teresa received a B.S. degree from University of Alabama in 1990, and has been licensed for 32 years. Teresa practices at Sidley Austin LLP in Chicago, IL.

The kind of cases Teresa takes

Teresa reviews new inquiries case-by-case for business, general, and securities matters in Chicago and the surrounding Illinois area.

Credentials

Teresa Wilton Harmon's legal education and bar admissions

  • University of Chicago Law School

    J.D. · 1994

  • University of Alabama

    B.S. · 1990

Jurisdictions

Teresa's state bar admissions

  • Illinois

    1994 · ACTIVE

Teresa studied at J.D. in University of Chicago Law School and B.S. in University of Alabama.

Law school and academic background

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

Locations

Teresa Wilton Harmon's office in Chicago

Teresa'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.

Main office

Sidley Austin LLP

One S. Dearborn St.

Chicago, IL 60603-2302

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Client feedback

Client reviews of Teresa Wilton Harmon

Teresa has not yet collected verified client reviews on LawyersListed. Reviews here are all from confirmed clients; anonymous ratings are moderated out.

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Hiring guide

How to hire Teresa Wilton Harmon — what to expect in your first consultation

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

Consultation formats and pricing

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

Questions to ask a business attorney in Chicago, 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 Teresa

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

Payment methods and payment plans

Teresa'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 Teresa Wilton Harmon

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

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

  • Does Teresa offer a free consultation?

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

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

    Teresa 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 — Teresa 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 Teresa?

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

  • Is Teresa accepting new business clients right now?

    Teresa'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 Chicago, Springfield and Northbrook in Illinois

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