Mark P. Maciolek, Criminal Defense Attorney in Sun Prairie, Wisconsin
focused on Criminal Defense and White Collar
Sun Prairie, WI
Trusted criminal defense attorney serving Sun Prairie.
Practices in
Are you Mark P. Maciolek?
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Quick answer
Mark P. Maciolek is an attorney based in Sun Prairie, WISCONSIN. The practice focuses on Criminal Defense and White Collar. Currently practicing at Maciolek Law Group.
- Based in
- Sun Prairie, WISCONSIN
- Experience
- attorney
- Known for
- Criminal Defense · White Collar
- Handles Criminal Defense and White Collar matters from Sun Prairie, WISCONSIN.
- Recognized with Best Lawyers in America — Criminal Defense: General Practice (2026).
About Mark P. Maciolek: Mark P. Maciolek is an attorney based in Sun Prairie, WISCONSIN. The practice focuses on Criminal Defense and White Collar. Currently practicing at Maciolek Law Group.
Areas of practice
Legal matters Mark takes on
Mark concentrates on criminal defense and white collar. Each area below outlines the kind of case Mark handles, typical outcomes to expect, and how the intake process starts.
Criminal Defense cases in Sun Prairie, Wisconsin
Mark takes criminal defense matters in Sun Prairie, 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 Mark agrees to represent you.
White Collar cases in Sun Prairie, Wisconsin
Mark takes white collar matters in Sun Prairie, 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 Mark agrees to represent you.
Biography
Meet Mark P. Maciolek — criminal defense lawyer in Sun Prairie
Mark P. Maciolek is an attorney based in Sun Prairie, WISCONSIN. The practice focuses on Criminal Defense and White Collar. Currently practicing at Maciolek Law Group.
Attorney Mark P. Maciolek is of counsel to Maciolek Law Group’s Dane County office. In practice since 2005,his practice is primarily focused on criminal defense in Wisconsin state and federal courts. Mark P. Maciolek handles trials and appeals. s. He also has a civil litigation practice, representing clients in trials and appeals in state and federal civil matters.
Attorney Mark Maciolek has successfully defended clients against white-collar crimes, firearms crimes, and drug crimes. He combines his experience and knowledge of legal strategy with a deep understanding of each client’s case to craft compelling arguments that stand out in state and federal courts.
A tenacious attorney, Attorney Maciolek has secured jury trial victories over established state court prosecutors, an award-winning civil litigator, and a senior federal prosecutor. He is committed to defending his clients against even the most daunting criminal and civil allegations.
Mark's approach to criminal defense cases
Attorney Mark P. Maciolek is of counsel to Maciolek Law Group’s Dane County office. In practice since 2005,his practice is primarily focused on criminal defense in Wisconsin state and federal courts. Mark P. Maciolek handles trials and appeals. s. He also has a civil litigation practice, representing clients in trials and appeals in state and federal civil matters. Attorney Mark Maciolek has…
Clients Mark works with
Mark reviews new inquiries case-by-case for criminal defense and white collar matters in Sun Prairie and the surrounding Wisconsin area.
Credentials
Education, bar admissions, and languages
University of Wisconsin–Madison
J.D. · 2005
Mark studied at J.D. in University of Wisconsin–Madison.
Law school and academic background
Mark completed J.D. in University of Wisconsin–Madison. Formal legal training is one signal of substantive knowledge — the day-to-day practice Mark runs in Wisconsin is where that training gets applied to real client questions.
Recognition
Recognition and thought leadership
Mark has received 2 formal recognitions from bar associations, industry bodies, and peer-review services.
Best Lawyers in America — Criminal Defense: General Practice
2026
Best Lawyers in America — Criminal Defense: White-Collar
2026
Legal awards and honors
Best Lawyers in America — Criminal Defense: General Practice (2026). Best Lawyers in America — Criminal Defense: White-Collar (2026).
Locations
Mark P. Maciolek's office in Sun Prairie
Mark's primary office is at 750 Windsor Street, #206, Sun Prairie, Wisconsin, 53590. In-person meetings are by appointment; a phone intake usually comes first.
Maciolek Law Group
750 Windsor Street, #206
Sun Prairie, Wisconsin 53590
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Schedule your consultationHiring guide
How to hire Mark P. Maciolek — what to expect in your first consultation
Working with a new criminal defense attorney should feel structured. Here's how the first two conversations with Mark usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Mark charges for the initial consult. That fee is credited toward representation if you retain Mark'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; Mark will tell you what matters and what doesn't.
Questions to ask a criminal defense attorney in Sun Prairie, Wisconsin
A short list to run through before you commit: How many criminal defense 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 Mark
Mark discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in criminal defense practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every criminal defense 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. Mark confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Mark's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many criminal defense practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Mark P. Maciolek
How much does it cost to hire Mark for a criminal defense case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Mark walks through the likely range during the consult so there are no surprises.
Does Mark offer a free consultation?
Mark charges for the initial consult; that fee is credited toward representation if you retain Mark's office. Some criminal defense attorneys offer free consults — check Mark's current terms during booking.
How long do criminal defense cases in Wisconsin typically take?
Simple criminal defense 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. Mark gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Mark take my case if I'm outside Sun Prairie?
Mark 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 — Mark 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 Mark?
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. Mark will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Mark accepting new criminal defense clients right now?
Mark's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Criminal Defense attorneys serving Sun Prairie, Milwaukee and Madison in Wisconsin
Mark handles criminal defense matters throughout Wisconsin. Each city below is a direct link into the search page for verified criminal defense attorneys in that community.
More counsel
Other top-rated criminal defense attorneys in Wisconsin
If Mark's intake is full or the fit isn't right, these criminal defense attorneys in Sun Prairie handle similar matters. Every profile below is verified and open to consultations.





