Klaus U. Thiedmann, Business Attorney in Chicago, Illinois
Over 43 years of legal practice · focused on Business, General, and M&A · 5.0/5 rating from 1 verified client review
MemberatThiedmann & Edler
Chicago, IL
Practicing business in Chicago since 1983.
- 43+
- Years practicing
- 5.0 ★
- 1 client review
- 2
- Bar admissions
Are you Klaus U. Thiedmann?
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Quick answer
Klaus U. Thiedmann is a member based in Chicago, IL. The practice focuses on Business, General, and M&A. Klaus has over 43 years of legal experience. Currently practicing at Thiedmann & Edler. Rated 5.0 out of 5 from 1 client review.
- Based in
- Chicago, IL
- Experience
- over 43 years
- Known for
- Business · General · M&A
- Handles Business, General, and M&A matters from Chicago, IL.
- Over 43 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About Klaus U. Thiedmann: Klaus U. Thiedmann is a member based in Chicago, IL. The practice focuses on Business, General, and M&A. Klaus has over 43 years of legal experience. Currently practicing at Thiedmann & Edler. Rated 5.0 out of 5 from 1 client review.
Areas of practice
Practice areas handled by Klaus U. Thiedmann
Klaus concentrates on business, general, and m&a. Each area below outlines the kind of case Klaus handles, typical outcomes to expect, and how the intake process starts.
Business cases in Chicago, Illinois
Klaus 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 Klaus agrees to represent you.
General cases in Chicago, Illinois
Klaus 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 Klaus agrees to represent you.
M&A cases in Chicago, Illinois
Klaus 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 Klaus agrees to represent you.
Biography
About Klaus U. Thiedmann — Over 43 years of Illinois business experience
Klaus U. Thiedmann is a member based in Chicago, IL. The practice focuses on Business, General, and M&A. Klaus has over 43 years of legal experience. Currently practicing at Thiedmann & Edler. Rated 5.0 out of 5 from 1 client review.
Klaus U. Thiedmann is a lawyer practicing banking, corporate law, mergers and acquisitions and 3 other areas of law. Klaus has been licensed for 43 years. Klaus practices at Thiedmann & Edler in Chicago, IL.
Working with Klaus on a business matter
Klaus U. Thiedmann is a lawyer practicing banking, corporate law, mergers and acquisitions and 3 other areas of law. Klaus has been licensed for 43 years. Klaus practices at Thiedmann & Edler in Chicago, IL.
Who Klaus represents
Klaus reviews new inquiries case-by-case for business, general, and m&a matters in Chicago and the surrounding Illinois area.
Credentials
Klaus U. Thiedmann's legal education and bar admissions
Northwestern University
J.D. · 1985
Jurisdictions
Klaus's state bar admissions
Illinois
1985 · ACTIVE
Germany
1983 · ACTIVE
Klaus studied at J.D. in Northwestern University.
Law school and academic background
Klaus completed J.D. in Northwestern University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Klaus runs in Illinois is where that training gets applied to real client questions.
Recognition
Awards, publications, and recognition of Klaus U. Thiedmann
Klaus has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Affiliations
Klaus's professional memberships and bar associations
Chicago (Chair, International Law and Practice Committee, YLS Chicago Bar Association, 1991-1992) and Illinois State Bar Associations National Association of Corporate Directors Frankfurt Bar Association German American Lawyers Association
membership
Locations
Klaus U. Thiedmann's office in Chicago
Klaus's primary office is at 525 West Monroe, Suite 2360, Chicago, IL, 60661. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Klaus U. Thiedmann — 5.0/5 rating from 1 verified client review
Every review below is from a verified client of Klaus. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing business 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 Klaus U. Thiedmann claims this profile.
Read all reviewsHiring guide
How to hire Klaus U. Thiedmann — what to expect in your first consultation
Working with a new business attorney should feel structured. Here's how the first two conversations with Klaus usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Klaus charges for the initial consult. That fee is credited toward representation if you retain Klaus'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; Klaus 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 Klaus
Klaus 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. Klaus confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Klaus'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 Klaus U. Thiedmann
How much does it cost to hire Klaus for a business case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Klaus walks through the likely range during the consult so there are no surprises.
Does Klaus offer a free consultation?
Klaus charges for the initial consult; that fee is credited toward representation if you retain Klaus's office. Some business attorneys offer free consults — check Klaus'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. Klaus gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Klaus take my case if I'm outside Chicago?
Klaus 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 — Klaus 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 Klaus?
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. Klaus will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Klaus accepting new business clients right now?
Klaus'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
Klaus 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
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If Klaus'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.





