About Dennis
Dennis Duncan is an attorney based in Sioux Falls, South Dakota, specializing in enterprise and healthcare law. He has been practicing law in South Dakota since 1973, following his graduation from the University of South Dakota School of Law. Over the years, Dennis is known for his talent in business contracts, M&A transactions, and fitness care restrictions. He is licensed to practice in the state of South Dakota and is a member of the South Dakota State Bar Association. In 2018, Dennis co-based The Duncan Law Firm, LLP, located at 515 W.
Landscape Place, Suite 101, Sioux Falls, SD 57108. The company focuses on authorities family members, lobbying, and legislative affairs, providing a team-primarily based strategy to client representation. Prior to this, he was a companion at Zimmer, Duncan & Cole, LLP, from June 1974 to December 2017. His experience consists of serving as a regulation clerk to the Honorable Frances Dunn, Justice of the South Dakota highest court. Dennis has been acknowledged for his contributions to the area of law, being selected to Super Lawyers from 2011 to 2025.
His professional associations consist of the South Dakota State Bar Association, the American Bar Association, and the National Health Lawyers Association. He has additionally been concerned in a number of committees, such as the highest court-appointed study committee on the bar admissions process in 2022. Throughout his profession, Dennis has been actively involved in legislative things, representing clients in lobbying and government family members. His company, The Duncan Law Firm, has achieved its status as a premier authorities family members firm through its use of a collaborative approach to client representation. Team members are stored recent at the standing of client law and, at critical junctures, join in an “all-out” lobbying attempt.
This group approach enables the firm to foyer whole committees and the entire membership of the legislature in the critical hours or mins whilst law is considered. Dennis's dedication to the legal career and his network is clear thru his active participation in various professional organizations and his commitment to providing quality legal offerings to his clients. His knowledge and involvement in legislative affairs make him a valuable useful resource for clients looking for talent in enterprise and health care law.