Jane Sang-Mi Hahn, Business Attorney in Chicago, Illinois
Over 18 years of legal practice · focused on Business, Estate Planning, and M&A
AttorneyatDinsmore & Shohl LLP
Chicago, IL
Practicing business in Chicago since 2008.
- 18+
- Years practicing
- 2
- Bar admissions
Practices in
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Quick answer
Jane Sang-Mi Hahn is an attorney based in Chicago, IL. The practice focuses on Business, Estate Planning, and M&A. Jane has over 18 years of legal experience. Currently practicing at Dinsmore & Shohl LLP.
- Based in
- Chicago, IL
- Experience
- over 18 years
- Known for
- Business · Estate Planning · M&A
- Handles Business, Estate Planning, and M&A matters from Chicago, IL.
- Over 18 years of practice as a licensed attorney.
About Jane Sang-Mi Hahn: Jane Sang-Mi Hahn is an attorney based in Chicago, IL. The practice focuses on Business, Estate Planning, and M&A. Jane has over 18 years of legal experience. Currently practicing at Dinsmore & Shohl LLP.
Areas of practice
Practice areas handled by Jane Sang-Mi Hahn
Jane concentrates on business, estate planning, m&a, probate, and trusts. Each area below outlines the kind of case Jane handles, typical outcomes to expect, and how the intake process starts.
Business
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Estate Planning
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M&A
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Probate
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Trusts
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Business cases in Chicago, Illinois
Jane 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 Jane agrees to represent you.
Estate Planning cases in Chicago, Illinois
Jane 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 Jane agrees to represent you.
M&A cases in Chicago, Illinois
Jane 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 Jane agrees to represent you.
Probate cases in Chicago, Illinois
Jane takes probate 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 Jane agrees to represent you.
Trusts cases in Chicago, Illinois
Jane 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 Jane agrees to represent you.
Biography
About Jane Sang-Mi Hahn — Over 18 years of Illinois business experience
Jane Sang-Mi Hahn is an attorney based in Chicago, IL. The practice focuses on Business, Estate Planning, and M&A. Jane has over 18 years of legal experience. Currently practicing at Dinsmore & Shohl LLP.
Jane Sang-Mi Hahn is a lawyer practicing business & corporate law, estate planning, probate and trust administration, mergers & acquisitions. Jane received a B.A. degree from Wellesley College in 2000, and has been licensed for 18 years. Jane practices at Dinsmore & Shohl LLP in Chicago, IL.
Working with Jane on a business matter
Jane Sang-Mi Hahn is a lawyer practicing business & corporate law, estate planning, probate and trust administration, mergers & acquisitions. Jane received a B.A. degree from Wellesley College in 2000, and has been licensed for 18 years. Jane practices at Dinsmore & Shohl LLP in Chicago, IL.
Clients Jane works with
Jane reviews new inquiries case-by-case for business, estate planning, and m&a matters in Chicago and the surrounding Illinois area.
Credentials
Jane Sang-Mi Hahn's legal education and bar admissions
Notre Dame Law School
J.D. · 2006
Wellesley College
B.A. Psychology · 2000
Jurisdictions
Jane's state bar admissions
Nevada
2022 · ACTIVE
Illinois
2008 · ACTIVE
Jane studied at J.D. in Notre Dame Law School and B.A. Psychology in Wellesley College.
Law school and academic background
Jane completed J.D. in Notre Dame Law School and B.A. Psychology in Wellesley College. Formal legal training is one signal of substantive knowledge — the day-to-day practice Jane runs in Illinois is where that training gets applied to real client questions.
Affiliations
Jane's professional memberships and bar associations
Memberships •Illinois Bar Association •Chicago Bar Association •Illinois State Bar Association •American Bar Association
membership
Locations
Jane Sang-Mi Hahn's office in Chicago
Jane's primary office is at 222 W. Adams St., Ste. 3400, Chicago, IL, 60606. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Jane Sang-Mi Hahn
Jane 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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Schedule your consultationHiring guide
How to hire Jane Sang-Mi Hahn — what to expect in your first consultation
Working with a new business attorney should feel structured. Here's how the first two conversations with Jane usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Jane charges for the initial consult. That fee is credited toward representation if you retain Jane'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; Jane 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 Jane
Jane 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. Jane confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Jane'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 Jane Sang-Mi Hahn
How much does it cost to hire Jane for a business case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Jane walks through the likely range during the consult so there are no surprises.
Does Jane offer a free consultation?
Jane charges for the initial consult; that fee is credited toward representation if you retain Jane's office. Some business attorneys offer free consults — check Jane'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. Jane gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Jane take my case if I'm outside Chicago?
Jane 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 — Jane 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 Jane?
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. Jane will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Jane accepting new business clients right now?
Jane'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
Jane handles business matters throughout Illinois. Each city below is a direct link into the search page for verified business attorneys in that community.
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