James B. Barton, Business Attorney in Milwaukee, Wisconsin
Over 18 years of legal practice · focused on Business and Litigation
Milwaukee, WI
Practicing business in Milwaukee since 2008.
- 18+
- Years practicing
- 2
- Bar admissions
Practices in
Are you James B. Barton?
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Quick answer
James B. Barton is an attorney based in Milwaukee, WISCONSIN. The practice focuses on Business and Litigation. James has over 18 years of legal experience. Currently practicing at Barton Cerjak SC.
- Based in
- Milwaukee, WISCONSIN
- Experience
- over 18 years
- Known for
- Business · Litigation
- Handles Business and Litigation matters from Milwaukee, WISCONSIN.
- Over 18 years of practice as a licensed attorney.
- Recognized with Best Lawyers in America — Commercial Litigation (2026).
About James B. Barton: James B. Barton is an attorney based in Milwaukee, WISCONSIN. The practice focuses on Business and Litigation. James has over 18 years of legal experience. Currently practicing at Barton Cerjak SC.
Areas of practice
James's practice areas in Milwaukee
James concentrates on business and litigation. Each area below outlines the kind of case James handles, typical outcomes to expect, and how the intake process starts.
Business cases in Milwaukee, Wisconsin
James takes business matters in Milwaukee, Wisconsin. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before James agrees to represent you.
Litigation cases in Milwaukee, Wisconsin
James takes litigation matters in Milwaukee, Wisconsin. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before James agrees to represent you.
Biography
James B. Barton, business attorney serving Milwaukee
James B. Barton is an attorney based in Milwaukee, WISCONSIN. The practice focuses on Business and Litigation. James has over 18 years of legal experience. Currently practicing at Barton Cerjak SC. James works from Milwaukee, Wisconsin and takes on business matters across the region.
James Barton is the founding shareholder of Barton Legal S.C. Mr. Barton was formerly a partner at Hansen Reynolds LLC—a premier litigation boutique with offices in three states. Prior to his time at Hansen Reynolds, Mr. Barton was an associate in the litigation practice group at Michael Best & Friedrich LLP, one of Wisconsin’s oldest and largest law firms.
Mr. Barton concentrates his practice on aggressively litigating complex commercial disputes venued in state and federal courts across the country. Although litigation remains his primary focus, the skills Mr. Barton has developed by litigating high-stakes cases throughout the country allow him to service his clients in a broader role—as a problem-solver who is just as comfortable resolving a matter in the boardroom as he is in the courtroom.
Regardless of how or where a dispute arises, Mr. Barton’s approach to each matter remains the same: what constitutes a “win,” what is needed to achieve that win, and what will it cost to make that vision a reality? This type of common-sense lawyering has earned Mr. Barton the trust and respect of his clients; not only as a litigator, but as a trusted advisor who his clients rely on to offer prudent advice and pragmatic solutions to the myriad issues affecting their businesses.
Working with James on a business matter
James Barton is the founding shareholder of Barton Legal S.C. Mr. Barton was formerly a partner at Hansen Reynolds LLC—a premier litigation boutique with offices in three states. Prior to his time at Hansen Reynolds, Mr. Barton was an associate in the litigation practice group at Michael Best & Friedrich LLP, one of Wisconsin’s oldest and largest law firms. Mr. Barton concentrates his practice on…
Who James represents
James reviews new inquiries case-by-case for business and litigation matters in Milwaukee and the surrounding Wisconsin area.
Credentials
Credentials — where James studied and practices
Marquette University
J.D. · 2008
University of Colorado at Boulder
B.S.
Jurisdictions
James's state bar admissions
Colorado
2013 · ACTIVE
Wisconsin
2008 · ACTIVE
James studied at J.D. in Marquette University and B.S. in University of Colorado at Boulder.
Law school and academic background
James completed J.D. in Marquette University and B.S. in University of Colorado at Boulder. Formal legal training is one signal of substantive knowledge — the day-to-day practice James runs in Wisconsin is where that training gets applied to real client questions.
Recognition
James's legal honors and published work
James has received 14 formal recognitions from bar associations, industry bodies, and peer-review services.
Best Lawyers in America — Commercial Litigation
2026
Best Lawyers in America — Additional Areas of Practice:
2026
Best Lawyers in America — Appellate Practice
2026
Best Lawyers in America — Arbitration
2026
Best Lawyers in America — Bet-the-Company Litigation
2026
Best Lawyers in America — Business Organizations (including LLCs and Partnerships)
2026
Best Lawyers in America — Closely Held Companies and Family Businesses Law
2026
Best Lawyers in America — International Arbitration - Commercial
2026
Best Lawyers in America — Litigation - Intellectual Property
2026
Best Lawyers in America — Product Liability Litigation - Defendants
2026
Best Lawyers in America — Special Focus:
2026
Best Lawyers in America — COVID-19
2026
Best Lawyers in America — Awards:
2026
Best Lawyers in America — Selected for inclusion in The Best Lawyers in America in the field of commercial litigation (2019 - present)
2026
Legal awards and honors
Best Lawyers in America — Commercial Litigation (2026). Best Lawyers in America — Additional Areas of Practice: (2026). Best Lawyers in America — Appellate Practice (2026). Best Lawyers in America — Arbitration (2026). Best Lawyers in America — Bet-the-Company Litigation (2026). Best Lawyers in America — Business Organizations (including LLCs and Partnerships) (2026).
Locations
James B. Barton's office in Milwaukee
James's primary office is at 313 North Plankinton Avenue, Suite 207, Milwaukee, Wisconsin, 53203. In-person meetings are by appointment; a phone intake usually comes first.
Barton Cerjak SC
313 North Plankinton Avenue, Suite 207
Milwaukee, Wisconsin 53203
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Client reviews of James B. Barton
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Schedule your consultationHiring guide
How to hire James B. Barton — what to expect in your first consultation
Working with a new business attorney should feel structured. Here's how the first two conversations with James usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
James charges for the initial consult. That fee is credited toward representation if you retain James'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; James will tell you what matters and what doesn't.
Questions to ask a business attorney in Milwaukee, Wisconsin
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 James
James 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. James confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
James'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 James B. Barton
How much does it cost to hire James for a business case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. James walks through the likely range during the consult so there are no surprises.
Does James offer a free consultation?
James charges for the initial consult; that fee is credited toward representation if you retain James's office. Some business attorneys offer free consults — check James's current terms during booking.
How long do business cases in Wisconsin 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. James gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can James take my case if I'm outside Milwaukee?
James is licensed in Wisconsin. Matters governed by Wisconsin law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — James 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 James?
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. James will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is James accepting new business clients right now?
James'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 Milwaukee, Madison and Waukesha in Wisconsin
James handles business matters throughout Wisconsin. Each city below is a direct link into the search page for verified business attorneys in that community.
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