Mark William Haigh, Business Attorney in Sioux Falls, South Dakota
Over 35 years of legal practice · focused on Business, Civil Rights, and General · 5.0/5 rating from 1 verified client review
PartneratEvans Haigh & Arndt, LLP
Sioux Falls, SD
Practicing business in Sioux Falls since 1991.
- 35+
- Years practicing
- 5.0 ★
- 1 client review
- 4
- Bar admissions
Are you Mark William Haigh?
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Quick answer
Mark William Haigh is a partner based in Sioux Falls, SD. The practice focuses on Business, Civil Rights, and General. Mark has over 35 years of legal experience. Currently practicing at Evans Haigh & Arndt, LLP. Rated 5.0 out of 5 from 1 client review.
- Based in
- Sioux Falls, SD
- Experience
- over 35 years
- Known for
- Business · Civil Rights · General
- Handles Business, Civil Rights, and General matters from Sioux Falls, SD.
- Over 35 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About Mark William Haigh: Mark William Haigh is a partner based in Sioux Falls, SD. The practice focuses on Business, Civil Rights, and General. Mark has over 35 years of legal experience. Currently practicing at Evans Haigh & Arndt, LLP. Rated 5.0 out of 5 from 1 client review.
Areas of practice
Practice areas handled by Mark William Haigh
Mark concentrates on business, civil rights, general, litigation, and medical malpractice. Each area below outlines the kind of case Mark handles, typical outcomes to expect, and how the intake process starts.
Business
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Civil Rights
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General
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Litigation
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Medical Malpractice
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Personal Injury
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Business cases in Sioux Falls, South Dakota
Mark takes business matters in Sioux Falls, South Dakota. 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.
Civil Rights cases in Sioux Falls, South Dakota
Mark takes civil rights matters in Sioux Falls, South Dakota. 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.
General cases in Sioux Falls, South Dakota
Mark takes general matters in Sioux Falls, South Dakota. 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.
Litigation cases in Sioux Falls, South Dakota
Mark takes litigation matters in Sioux Falls, South Dakota. 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.
Medical Malpractice cases in Sioux Falls, South Dakota
Mark takes medical malpractice matters in Sioux Falls, South Dakota. 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
About Mark William Haigh — Over 35 years of South Dakota business experience
Mark William Haigh is a partner based in Sioux Falls, SD. The practice focuses on Business, Civil Rights, and General. Mark has over 35 years of legal experience. Currently practicing at Evans Haigh & Arndt, LLP. Rated 5.0 out of 5 from 1 client review.
Mark William Haigh is a lawyer practicing commercial, ethics & professional responsibility, civil rights and 4 other areas of law. Mark received a B.S. degree from University of South Dakota in 1986, and has been licensed for 35 years. Mark practices at Evans Haigh & Arndt, LLP in Sioux Falls, SD.
Mark's approach to business cases
Mark William Haigh is a lawyer practicing commercial, ethics & professional responsibility, civil rights and 4 other areas of law. Mark received a B.S. degree from University of South Dakota in 1986, and has been licensed for 35 years. Mark practices at Evans Haigh & Arndt, LLP in Sioux Falls, SD.
The kind of cases Mark takes
Mark reviews new inquiries case-by-case for business, civil rights, and general matters in Sioux Falls and the surrounding South Dakota area.
Credentials
Mark William Haigh's legal education and bar admissions
University of Minnesota
J.D. · 1990
University of South Dakota
B.S. · 1986
Jurisdictions
Mark's state bar admissions
U.S. District Court,
1993 · ACTIVE
South Dakota
1993 · ACTIVE
Minnesota
1991 · ACTIVE
U.S. District Court,
1991 · ACTIVE
Mark studied at J.D. in University of Minnesota and B.S. in University of South Dakota.
Law school and academic background
Mark completed J.D. in University of Minnesota and B.S. in University of South Dakota. Formal legal training is one signal of substantive knowledge — the day-to-day practice Mark runs in South Dakota is where that training gets applied to real client questions.
Recognition
Awards, publications, and recognition of Mark William Haigh
Mark has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Affiliations
Mark's professional memberships and bar associations
South Dakota Second Circuit Bar Association Minnesota State Bar Association State Bar of South Dakota American Bar Association American College of Trial Lawyers American Board of Trial Advocates (President, 2012-present) Defense Research Institute
membership
Locations
Mark William Haigh's office in Sioux Falls
Mark's primary office is at 225 E. 11th St., Ste. 201, Sioux Falls, SD, 57101-2790. In-person meetings are by appointment; a phone intake usually comes first.
Evans Haigh & Arndt, LLP
225 E. 11th St., Ste. 201
Sioux Falls, SD 57101-2790
Open in Google MapsClient feedback
Client reviews of Mark William Haigh — 5.0/5 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 Sioux Falls.
5.0
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Mark William Haigh claims this profile.
Read all reviewsHiring guide
How to hire Mark William Haigh — 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 Sioux Falls, South Dakota
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 William Haigh
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 South Dakota 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 Sioux Falls?
Mark is licensed in South Dakota. Matters governed by South Dakota 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 Sioux Falls, Rapid City and Pierre in South Dakota
Mark handles business matters throughout South Dakota. Each city below is a direct link into the search page for verified business attorneys in that community.
More counsel
Other top-rated business attorneys in South Dakota
If Mark's intake is full or the fit isn't right, these business attorneys in Sioux Falls handle similar matters. Every profile below is verified and open to consultations.