Atty. Don Petersen

Atty. Don Petersen

Don Petersen is a lawyer practicing business law, corporate law, estate planning and 1 other area of law. Don received a B.S. degree from University of South Dakota in 1979, and has been licensed for 40 years.

Mitchell Mitchell 40 yrs experience 40 year
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Business Law & More Attorney · Serving Mitchell, SD · 40+ Years Experience

Profile Summary

About Don Petersen at a Glance

Don Petersen is a Partner based in Mitchell, South Dakota, practicing at MorganTheeler LLP. They have 40+ years of legal experience, licensed to practice since 1986. Their practice focuses on estate planning, business, and real estate. Admitted to practice in South Dakota (1986). Educated at University of South Dakota (J.D., 1986) and University of South Dakota (B.S., 1979). Recognitions include AV Preeminent. Active member of American Bar Association The State Bar of South Dakota Electric Cooperative Bar Association. Serves clients in Mitchell, SD and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Don Petersen

  • Don Petersen is a lawyer practicing business law, corporate law, estate planning and 1 other area of law
  • Don received a B.S. degree from University of South Dakota in 1979, and has been licensed for 40 years
  • Don practices at MorganTheeler LLP in Mitchell, SD

Practice Areas Explained

Don Petersen's Areas of Legal Practice

Each practice area below reflects the types of cases Don Petersen handles, with a practical overview of what that area of law involves and how it may apply to your situation in Mitchell.

Estate Planning & Probate in Mitchell

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

Don Petersen is one of 224,789 estate planning attorneys indexed nationally. Browse estate planning attorneys in South Dakota →

Business & Corporate Law in Mitchell

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Don Petersen is one of 497,491 business attorneys indexed nationally. Browse business attorneys in South Dakota →

Real Estate Law in Mitchell

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

Don Petersen is one of 313,729 real estate attorneys indexed nationally. Browse real estate attorneys in South Dakota →

Jurisdictional Context

Why Local Counsel Matters in Mitchell

Practicing law in South Dakota. Legal matters in South Dakota are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Mitchell are typically filed in the local municipal court or the appropriate South Dakota state district court, depending on subject matter and amount in controversy. An attorney licensed in South Dakota brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in South Dakota courts without local counsel or pro hac vice admission.

Mitchell Courts and Legal Process

Choosing a Mitchell-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional South Dakota attorneys? Browse all attorneys in Mitchell or all attorneys in South Dakota.

Frequently Asked

Common Questions About Don Petersen

Where is Don Petersen's law office located?
Don Petersen's law practice is located in Mitchell, South Dakota. The firm is MorganTheeler LLP. You can contact the office directly through this profile page.
What practice areas does Don Petersen handle?
Don Petersen focuses on estate planning, business, real estate. Each practice area listed reflects experience handling cases of that type in South Dakota.
How long has Don Petersen practiced law?
Don Petersen has 40+ years of legal experience and has been licensed since 1986.
Where did Don Petersen go to law school?
Don Petersen earned their education at (J.D., 1986); (B.S., 1979).
How can I contact Don Petersen for a consultation?
You can contact Don Petersen directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has Don Petersen received?
Don Petersen's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Mitchell Choose Don Petersen

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Don Petersen's practice in the field of estate planning, business, and real estate.

Decade-Tested Legal Experience

Don Petersen brings 40+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Broad Practice Area Coverage

Covering estate planning, business, and real estate, Don Petersen can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Mitchell

A Mitchell-based practice means Don Petersen attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Don Petersen Handles in Mitchell

Below is a representative sample of the types of matters Don Petersen has experience with under South Dakota law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Last wills and testaments
Estate Planning
Revocable living trusts
Estate Planning
Powers of attorney
Estate Planning
Probate proceedings
Estate Planning
Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business
Residential property transactions
Real Estate
Commercial lease disputes
Real Estate
Title and deed issues
Real Estate
Landlord-tenant conflicts
Real Estate

This list is illustrative, not exhaustive. Contact Don Petersen directly to discuss the specifics of your situation.

Search Reference

How People Find Don Petersen Online

Prospective clients searching for legal help in Mitchell commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Don Petersen.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Don Petersen directly.

Don Petersen's Practice Areas & Specializations

Education & Law School Background

J.D.
University of South Dakota
- 1986
B.S.
University of South Dakota
- 1979

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

South Dakota
Admitted: 1986

Client Reviews & Ratings — Don Petersen

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