Cassie J. Tostenson

Cassie J. Tostenson is an attorney at Nilson Brand Law who focuses on estate planning, probate, and legal matters involving political subdivisions and boards. She helps individuals and families prepare for death or incapacity by gathering essential information and developing plans tailored to their circumstances. Cassie also guides clients through probate with clear explanations and practical support during a difficult period.

Cassie earned her J.D. from Santa Clara University School of Law, where she received a Certificate in Public Interest Law and completed pro bono work with the East San Jose Law Clinic. She studied political science at the University of North Dakota and received honors through the Golden Key National Honor Society and the Delta Gamma Scholarship Award. Her education supports a thoughtful approach to legal research, public service, and client counseling.

Her experience includes advising municipal entities, water-related organizations, cooperative associations, councils, and boards. Cassie helps public bodies understand their duties, governance responsibilities, and the importance of ethical leadership. Before joining her current firm, she worked as an associate at Sawl and Netzer and as an attorney with Thomson Reuters. She is admitted in Minnesota, North Dakota, and the US District Court for the District of North Dakota.

Cassie J. Tostenson is known for careful preparation, strong legal research, and professional client service. She is a member of the Minnesota State Bar Association, the State Bar Association of North Dakota, the Randy H. Lee Inns of Court, the North Dakota Municipal Attorneys Association, and the North Dakota Council of School Attorneys. Her practical guidance helps families, political subdivisions, and boards address important legal matters with clarity and sound judgment.

Law Office Affiliations

• Attorney, Nilson Brand Law
• Member, Minnesota State Bar Association
• Member, State Bar Association of North Dakota
• Member, North Dakota Municipal Attorneys Association
• Member, North Dakota Council of School Attorneys

Licensed State

• Minnesota
• North Dakota

Education

• Santa Clara University School of Law
  Juris Doctor (JD)
• University of North Dakota
  Bachelor of Arts (BA)