Dennis passed away on Monday, January 9, 2023, at Avera McKennan & University Health Center in Sioux Falls, SD after courageously walking the cancer journey. Funeral services will be 10:30 AM Saturday, January 14, at First United Methodist Church in Mitchell. Burial will be at Sunset Memorial Garden in Mitchell. Visitation will be Friday, January 13, from 5-7:00 PM at Bittner Funeral Chapel.