MA

Mark Andrew Bartels, Business Attorney in Green Bay, Wisconsin

Over 38 years of legal practice · focused on Business, Estate Planning, and Government · 4.4/5 rating from 1 verified client review

ShareholderatOne Law Group S.C.

Green Bay, WI

Practicing business in Green Bay since 1988.

38+
Years practicing
4.4 ★
1 client review
3
Bar admissions

Are you Mark Andrew Bartels?

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Quick answer

Mark Andrew Bartels is a shareholder based in Green Bay, WI. The practice focuses on Business, Estate Planning, and Government. Mark has over 38 years of legal experience. Currently practicing at One Law Group S.C.. Rated 4.4 out of 5 from 1 client review.

Based in
Green Bay, WI
Experience
over 38 years
Known for
Business · Estate Planning · Government
  • Handles Business, Estate Planning, and Government matters from Green Bay, WI.
  • Over 38 years of practice as a licensed attorney.
  • Recognized with BV Distinguished.

About Mark Andrew Bartels: Mark Andrew Bartels is a shareholder based in Green Bay, WI. The practice focuses on Business, Estate Planning, and Government. Mark has over 38 years of legal experience. Currently practicing at One Law Group S.C.. Rated 4.4 out of 5 from 1 client review.

Areas of practice

Legal matters Mark takes on

Mark concentrates on business, estate planning, government, probate, and real estate. Each area below outlines the kind of case Mark handles, typical outcomes to expect, and how the intake process starts.

Business cases in Green Bay, Wisconsin

Mark takes business matters in Green Bay, 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.

Estate Planning cases in Green Bay, Wisconsin

Mark takes estate planning matters in Green Bay, 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.

Government cases in Green Bay, Wisconsin

Mark takes government matters in Green Bay, 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.

Probate cases in Green Bay, Wisconsin

Mark takes probate matters in Green Bay, 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.

Real Estate cases in Green Bay, Wisconsin

Mark takes real estate matters in Green Bay, 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 Andrew Bartels — business lawyer in Green Bay

Mark Andrew Bartels is a shareholder based in Green Bay, WI. The practice focuses on Business, Estate Planning, and Government. Mark has over 38 years of legal experience. Currently practicing at One Law Group S.C.. Rated 4.4 out of 5 from 1 client review.

Atty. Mark Andrew Bartels is a lawyer practicing real estate law, business/corporate, estate planning and 3 other areas of law. Mark received a B.S. degree from University of Wisconsin-Madison in 1985, and has been licensed for 38 years. Mark practices at One Law Group S.C. in Green Bay, WI.

Working with Mark on a business matter

Atty. Mark Andrew Bartels is a lawyer practicing real estate law, business/corporate, estate planning and 3 other areas of law. Mark received a B.S. degree from University of Wisconsin-Madison in 1985, and has been licensed for 38 years. Mark practices at One Law Group S.C. in Green Bay, WI.

Clients Mark works with

Mark reviews new inquiries case-by-case for business, estate planning, and government matters in Green Bay and the surrounding Wisconsin area.

Credentials

Education, bar admissions, and languages

  • Marquette University Law School

    J.D. · 1988

  • University of Wisconsin-Madison

    B.S. · 1985

Jurisdictions

Mark's state bar admissions

  • U.S. District Court,

    1989 · ACTIVE

  • Wisconsin

    1988 · ACTIVE

  • U.S. District Court,

    1988 · ACTIVE

Mark studied at J.D. in Marquette University Law School and B.S. in University of Wisconsin-Madison.

Law school and academic background

Mark completed J.D. in Marquette University Law School and B.S. 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 1 formal recognition from bar associations, industry bodies, and peer-review services.

  • BV Distinguished

Legal awards and honors

BV Distinguished.

Affiliations

Mark's professional memberships and bar associations

  • Brown County and American Bar Associations State Bar of Wisconsin

    membership

Locations

Mark Andrew Bartels's office in Green Bay

Mark's primary office is at 2181 S. Oneida St., Green Bay, WI, 54304. In-person meetings are by appointment; a phone intake usually comes first.

Main office

One Law Group S.C.

2181 S. Oneida St.

Green Bay, WI 54304

Open in Google Maps

Client feedback

Client reviews of Mark Andrew Bartels — 4.4/5 rating from 1 verified client review

Every review below is from a verified client of Mark. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing business attorneys in Green Bay.

4.4

1 client review

Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Mark Andrew Bartels claims this profile.

Read all reviews

Hiring guide

How to hire Mark Andrew Bartels — what to expect in your first consultation

Working with a new business 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 business attorney in Green Bay, 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 Mark

Mark 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. 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 business practices work with clients on structured schedules.

Frequently asked

Frequently asked questions about Mark Andrew Bartels

  • How much does it cost to hire Mark for a business 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 business attorneys offer free consults — check Mark'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. 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 Green Bay?

    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 business 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

Business attorneys serving Green Bay, Milwaukee and Madison in Wisconsin

Mark handles business matters throughout Wisconsin. Each city below is a direct link into the search page for verified business attorneys in that community.

More counsel

If Mark's intake is full or the fit isn't right, these business attorneys in Green Bay handle similar matters. Every profile below is verified and open to consultations.