605-370-7412 605-370-7412

Attorney Profile

Areas of Law

  • Family Law
  • Real Estate
  • Wills
  • Estate Planning
  • Criminal Law
  • Litigation


Mr. Steffan has been an attorney for over 25 years. He is admitted to State and Federal Courts for South Dakota and Minnesota.

As a litigator, Mark served 13 years as the Jackson County (MN) States Attorney. Mark has tried over 25 jury trial and hundreds of bench trials and contested hearings. He has also written a number of Appellate Briefs and has twice presented oral argument before the Minnesota Court of Appeals.

Mark has filed hundreds of bankruptcy cases and has represented dozens of clients on issues litigated by bankruptcy trustees.

Steffan Law Office (2005 to Present – South Dakota) (2002 to Present-Minnesota): Bankruptcy; Family Law; and Criminal Law.

Jackson County Attorney (1989-2002): Chief Criminal Prosecutor for felony, gross misdemeanor, misdemeanor, petty misdemeanor, and zoning violations. Direct responsibility for all juvenile cases. Supervisor for County Attorney’s Office and involved in county employment issues.


Mark is a graduate of one of the top 20 law schools in the United States, the University of Minnesota School of Law. Mark also graduated with honors from Minnesota State University –Mankato.


All chapter 7 bankruptcy cases I have filed have received a discharge. In criminal court I have had felony theft charges dismissed, felony eluding charges dropped to reckless driving and DUI charges dropped to careless driving.

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