Chamberlain Lawyers

David L. Ganje is a commercial law and commercial litigation attorney and also maintains a natural resources practice. He has grounded his legal experience as a practicing attorney, a former commodity arbitrator, a member of the board of directors of an S&L and an adjunct professor to hone his skills in these areas of practice. Born and raised in Aberdeen, South Dakota, David handles matters related to mineral law, oil and gas law, energy law and water law in his natural resources practice. The practice includes representation before local and federal regulatory bodies. In his commercial law and commercial litigation practice, David...

Mark J. Welter was born and raised in Yankton, South Dakota; and Mark has lived in South Dakota his whole life. Mark earned a business degree at the University of South Dakota, and his law degree at the University of South Dakota School of Law. Mark then worked two years as a law clerk for John B. Jones, U.S. District Judge, District South Dakota, Southern Division. Mark then worked for 15 years as an insurance defense personal injury trial lawyer and worker’s compensation lawyer for Woods, Fuller, Schultz & Smith P.C. in Sioux Falls, defending clients against...

Scott Armstrong is an experienced trial attorney, who has been practicing law for nearly thirty years in multiple jurisdictions.

I practice primarily in the areas of family law and family mediation. Family law includes such fields as divorce, child custody, child support, spousal support, paternity, and adoption.

Beau joined the Den Herder Law Firm in 2019 with several years of experience practicing in a variety of civil litigation matters, real estate transactions, and debtor-creditor negotiations. Beau serves as the municipal attorney for the town of Mission Hill, South Dakota. Beau graduated from the University of South Dakota Law School in 2014. During law school Beau served as Lead Articles Editor for the South Dakota Law Review and was a member of the Trial Team.

Beau has been a member of the South Dakota Bar Association since 2014 and is also admitted to practice before the United States District...

My commitment to each client is to achieve results that exceed expectations by providing high quality, personalized legal services. My commitment to each small business client is to provide high quality, creative, and results-oriented legal services and to serve as a primary resource in all aspects of the client's growth and development througout the formation, operations, and termination stages of the business life cycle.