John Pierce Siemsen, ADR Attorney in Glen Ellyn, Illinois
Over 26 years of legal practice · focused on ADR, Business, and Civil Rights
MemberatSiemsen Business Law
Glen Ellyn, IL
Practicing adr in Glen Ellyn since 2000.
- 26+
- Years practicing
- 1
- Bar admission
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Quick answer
John Pierce Siemsen is a member based in Glen Ellyn, IL. The practice focuses on ADR, Business, and Civil Rights. John has over 26 years of legal experience. Currently practicing at Siemsen Business Law.
- Based in
- Glen Ellyn, IL
- Experience
- over 26 years
- Known for
- ADR · Business · Civil Rights
- Handles ADR, Business, and Civil Rights matters from Glen Ellyn, IL.
- Over 26 years of practice as a licensed attorney.
About John Pierce Siemsen: John Pierce Siemsen is a member based in Glen Ellyn, IL. The practice focuses on ADR, Business, and Civil Rights. John has over 26 years of legal experience. Currently practicing at Siemsen Business Law.
Areas of practice
Practice areas handled by John Pierce Siemsen
John concentrates on adr, business, civil rights, consumer, and contracts. Each area below outlines the kind of case John handles, typical outcomes to expect, and how the intake process starts.
ADR
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Business
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Civil Rights
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Consumer
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Contracts
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Copyright
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Criminal Defense
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Entertainment
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Estate Planning
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Family Law
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Formation
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Franchise
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General
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Insurance
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International
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Internet
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IP
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IP Licensing
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IRS
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Litigation
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M&A
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Partnership Disputes
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Real Estate
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Securities
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Tax
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Trademark
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Trusts
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White Collar
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Breach of Contract
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ADR cases in Glen Ellyn, Illinois
John takes adr matters in Glen Ellyn, 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 John agrees to represent you.
Business cases in Glen Ellyn, Illinois
John takes business matters in Glen Ellyn, 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 John agrees to represent you.
Civil Rights cases in Glen Ellyn, Illinois
John takes civil rights matters in Glen Ellyn, 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 John agrees to represent you.
Consumer cases in Glen Ellyn, Illinois
John takes consumer matters in Glen Ellyn, 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 John agrees to represent you.
Contracts cases in Glen Ellyn, Illinois
John takes contracts matters in Glen Ellyn, 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 John agrees to represent you.
Biography
About John Pierce Siemsen — Over 26 years of Illinois adr experience
John Pierce Siemsen is a member based in Glen Ellyn, IL. The practice focuses on ADR, Business, and Civil Rights. John has over 26 years of legal experience. Currently practicing at Siemsen Business Law.
John Pierce Siemsen is a lawyer practicing agency and distributorships, dealer and distributor termination, distribution and 296 other areas of law. John received a B.S. degree from Michigan State University in 1993, and has been licensed for 26 years. John practices at Siemsen Business Law in Glen Ellyn, IL.
How John handles adr matters
John Pierce Siemsen is a lawyer practicing agency and distributorships, dealer and distributor termination, distribution and 296 other areas of law. John received a B.S. degree from Michigan State University in 1993, and has been licensed for 26 years. John practices at Siemsen Business Law in Glen Ellyn, IL.
Who John represents
John reviews new inquiries case-by-case for adr, business, and civil rights matters in Glen Ellyn and the surrounding Illinois area.
Credentials
John Pierce Siemsen's legal education and bar admissions
Chicago-Kent College of Law, Illinois Institute of Technology
J.D. · 1999
Michigan State University
B.S. · 1993
Jurisdictions
John's state bar admissions
Illinois
2000 · ACTIVE
John studied at J.D. in Chicago-Kent College of Law, Illinois Institute of Technology and B.S. in Michigan State University.
Law school and academic background
John completed J.D. in Chicago-Kent College of Law, Illinois Institute of Technology and B.S. in Michigan State University. Formal legal training is one signal of substantive knowledge — the day-to-day practice John runs in Illinois is where that training gets applied to real client questions.
Affiliations
John's professional memberships and bar associations
Chicago, DuPage County, Illinois State and American Bar Associations
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John P
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Siemsen is an attorney who focuses his practice on serving the business law needs of large and small businesses in the Chicago, Illinois area and beyond
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He earned his Juris Doctor degree from Chicago-Kent College of Law in 1999, where he was Valedictorian of his law school class, an editor of the Chicago-Kent Law Review, and a member of the Moot Court Honor Society
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After law school, Mr
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Siemsen served as law clerk to the Honorable Clarence A
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Brimmer, United States District Court Judge
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Mr
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Siemsen began private practice in 2000, joining the law firm now known as DLA Piper US LLP, one of the world's largest law firms
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At DLA Piper, Mr
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Siemsen counseled a wide range of businesses on a variety of sophisticated corporate and commercial transactions
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His experience as a Chicago business lawyer includes merger and acquisition, private equity, corporate finance and securitization transactions and transactions involving the private placement of securities
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He has provided counsel on corporate law issues including business entity formation, shareholders agreements, limited liability company operating agreements, buy-sell agreements, and corporate governance and corporate secretary functions
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His practice involved drafting and negotiation of all types of commercial contracts including supply agreements, equipment leases, software license agreements, employment agreements, confidentiality agreements, and non-competition agreements
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Mr
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Siemsen has counseled business law clients on legal issues involving antitrust law, health care law, privacy law, commercial law and secured transactions, franchise and dealer protection laws, and fair trade and consumer protection laws
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Mr
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Siemsen founded Siemsen Business Law in 2009
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He is a member of the American Bar Association, Illinois State Bar Association, Chicago Bar Association and DuPage County Bar Association
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He is an instructor at the Ken Blanchard College of Business at Grand Canyon University in Phoenix, Arizona, teaching courses on legal and ethical issues in business
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He received a Bachelor of Science degree from Michigan State University in 1993, and worked as an environmental consultant prior to entering law school
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Locations
John Pierce Siemsen's office in Glen Ellyn
John's primary office is at 511 Roosevelt Road, No. 135, Glen Ellyn, IL, 60137. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of John Pierce Siemsen
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Schedule your consultationHiring guide
How to hire John Pierce Siemsen — what to expect in your first consultation
Working with a new adr attorney should feel structured. Here's how the first two conversations with John usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
John charges for the initial consult. That fee is credited toward representation if you retain John'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; John will tell you what matters and what doesn't.
Questions to ask a adr attorney in Glen Ellyn, Illinois
A short list to run through before you commit: How many adr 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 John
John discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in adr practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every adr 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. John confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
John's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many adr practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about John Pierce Siemsen
How much does it cost to hire John for a adr case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. John walks through the likely range during the consult so there are no surprises.
Does John offer a free consultation?
John charges for the initial consult; that fee is credited toward representation if you retain John's office. Some adr attorneys offer free consults — check John's current terms during booking.
How long do adr cases in Illinois typically take?
Simple adr 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. John gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can John take my case if I'm outside Glen Ellyn?
John 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 — John 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 John?
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. John will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is John accepting new adr clients right now?
John's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
ADR attorneys serving Glen Ellyn, Chicago and Springfield in Illinois
John handles adr matters throughout Illinois. Each city below is a direct link into the search page for verified adr attorneys in that community.
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