Roger W. Ellyson

Roger W. Ellyson is an attorney with Ellyson Law Offices in Watertown, South Dakota. His practice includes criminal defense and personal injury matters, with the firm handling cases ranging from criminal charges to serious accidents and wrongful death claims. Ellyson draws on substantial courtroom and prosecution experience when evaluating evidence, preparing cases, and advising clients about the risks and choices involved in contested legal proceedings.

Ellyson earned a B.S. from the University of South Dakota and a J.D. from the University of South Dakota. He was first admitted to practice in 1976. His education, followed by years of public service and private practice, provides a foundation for work involving litigation strategy, courtroom procedure, client counseling, and the evaluation of factual and legal issues that can determine the direction of a criminal or injury case.

Before focusing on private practice, he served as Codington County State’s Attorney for 20 years. That role gave Ellyson extensive experience with criminal investigations, charging decisions, trial preparation, and courtroom advocacy. In private practice, he represents people accused of crimes and also assists injured clients and families with claims arising from accidents and wrongful death. His background gives him perspective on both prosecution strategy and the demands of contested civil claims.

Roger W. Ellyson brings decades of legal experience to clients facing criminal accusations or the consequences of a serious injury. He focuses on careful preparation, direct advice, and advocacy grounded in a long familiarity with South Dakota courts. Ellyson’s former prosecutorial service informs his assessment of criminal cases, while his personal injury work helps clients address insurance, liability, and damages issues after accidents or other harmful events.

Law Office Affiliations

• Attorney, Ellyson Law Offices
• Member, State Bar of South Dakota

Licensed State

• South Dakota

Awards & Badges