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 Years Experience 40 year

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 June 2026

About

  • 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 Practice

Each practice area below reflects the types of cases Don Petersen handles, with a brief overview of what that area of law covers.

Estate Planning & Probate

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 203,974 estate planning attorneys indexed nationally. Browse estate planning attorneys in South Dakota →

Business & Corporate Law

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

Don Petersen is one of 452,854 business attorneys indexed nationally. Browse business attorneys in South Dakota →

Real Estate Law

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

Don Petersen is one of 286,061 real estate attorneys indexed nationally. Browse real estate attorneys in South Dakota →

Jurisdictional Context

Why local counsel matters in South Dakota

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.

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.

Education

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

Awards

AV Preeminent

Bar Admissions

South Dakota
Admitted: 1986

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