Jonathan Andrew Thorsness, Business Attorney in Oak Brook, Illinois
Over 12 years of legal practice · focused on Business, Estate Planning, and Insurance
AttorneyatLillig & Thorsness, Ltd.
Oak Brook, IL
Practicing business in Oak Brook since 2014.
- 12+
- Years practicing
- 1
- Bar admission
Practices in
Are you Jonathan Andrew Thorsness?
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Quick answer
Jonathan Andrew Thorsness is an attorney based in Oak Brook, IL. The practice focuses on Business, Estate Planning, and Insurance. Jonathan has over 12 years of legal experience. Currently practicing at Lillig & Thorsness, Ltd..
- Based in
- Oak Brook, IL
- Experience
- over 12 years
- Known for
- Business · Estate Planning · Insurance
- Handles Business, Estate Planning, and Insurance matters from Oak Brook, IL.
- Over 12 years of practice as a licensed attorney.
About Jonathan Andrew Thorsness: Jonathan Andrew Thorsness is an attorney based in Oak Brook, IL. The practice focuses on Business, Estate Planning, and Insurance. Jonathan has over 12 years of legal experience. Currently practicing at Lillig & Thorsness, Ltd..
Areas of practice
Jonathan's practice areas in Oak Brook
Jonathan concentrates on business, estate planning, insurance, real estate, and tax. Each area below outlines the kind of case Jonathan handles, typical outcomes to expect, and how the intake process starts.
Business
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Estate Planning
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Insurance
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Real Estate
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Tax
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Business cases in Oak Brook, Illinois
Jonathan takes business matters in Oak Brook, 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 Jonathan agrees to represent you.
Estate Planning cases in Oak Brook, Illinois
Jonathan takes estate planning matters in Oak Brook, 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 Jonathan agrees to represent you.
Insurance cases in Oak Brook, Illinois
Jonathan takes insurance matters in Oak Brook, 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 Jonathan agrees to represent you.
Real Estate cases in Oak Brook, Illinois
Jonathan takes real estate matters in Oak Brook, 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 Jonathan agrees to represent you.
Tax cases in Oak Brook, Illinois
Jonathan takes tax matters in Oak Brook, 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 Jonathan agrees to represent you.
Biography
Jonathan Andrew Thorsness, business attorney serving Oak Brook
Jonathan Andrew Thorsness is an attorney based in Oak Brook, IL. The practice focuses on Business, Estate Planning, and Insurance. Jonathan has over 12 years of legal experience. Currently practicing at Lillig & Thorsness, Ltd.. Jonathan works from Oak Brook, Illinois and takes on business matters across the region.
Jonathan Andrew Thorsness is a lawyer practicing insurance, corporate law, tax and 2 other areas of law. Jonathan has been licensed for 12 years. Jonathan practices at Lillig & Thorsness, Ltd. in Oak Brook, IL.
Jonathan's approach to business cases
Jonathan Andrew Thorsness is a lawyer practicing insurance, corporate law, tax and 2 other areas of law. Jonathan has been licensed for 12 years. Jonathan practices at Lillig & Thorsness, Ltd. in Oak Brook, IL.
Clients Jonathan works with
Jonathan reviews new inquiries case-by-case for business, estate planning, and insurance matters in Oak Brook and the surrounding Illinois area.
Jurisdictions
Jonathan's state bar admissions
Illinois
2014 · ACTIVE
Locations
Jonathan Andrew Thorsness's office in Oak Brook
Jonathan's primary office is at 1900 Spring Road, Suite 200, Oak Brook, IL, 60523-1495. In-person meetings are by appointment; a phone intake usually comes first.
Lillig & Thorsness, Ltd.
1900 Spring Road, Suite 200
Oak Brook, IL 60523-1495
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Client reviews of Jonathan Andrew Thorsness
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Schedule your consultationHiring guide
How to hire Jonathan Andrew Thorsness — what to expect in your first consultation
Working with a new business attorney should feel structured. Here's how the first two conversations with Jonathan usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Jonathan charges for the initial consult. That fee is credited toward representation if you retain Jonathan'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; Jonathan will tell you what matters and what doesn't.
Questions to ask a business attorney in Oak Brook, 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 Jonathan
Jonathan 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. Jonathan confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Jonathan'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 Jonathan Andrew Thorsness
How much does it cost to hire Jonathan for a business case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Jonathan walks through the likely range during the consult so there are no surprises.
Does Jonathan offer a free consultation?
Jonathan charges for the initial consult; that fee is credited toward representation if you retain Jonathan's office. Some business attorneys offer free consults — check Jonathan'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. Jonathan gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Jonathan take my case if I'm outside Oak Brook?
Jonathan 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 — Jonathan 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 Jonathan?
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. Jonathan will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Jonathan accepting new business clients right now?
Jonathan'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 Oak Brook, Chicago and Springfield in Illinois
Jonathan 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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