Dennis L. Arfmann Obituary
With profound sadness, we say goodbye to Dennis L. Arfmann of Boulder, Colorado, whose vibrant spirit touched the lives of many. Dennis left this world on October 21, 2025 at the age of 74, leaving a void in the lives of so many people. Leave a sympathy message to the family in the guestbook on this memorial page of Dennis L. Arfmann to show support.
He was predeceased by: his parents, Leon Arfmann and Vonda Arfmann; and his brother Rick Edward Arfmann. He is survived by: his wife Julie Brown; his children, Sara and Ben; his brother Bill; his nephew Josh; his niece Adriana; and his cousins, Bonnie, Heather, Mike, Doug, Marty, Greg and Matt.
Memorial contributions may be directed to the Tisch Brain Tumor Center (https://tischbraintumorcenter.duke.edu) or the Panhandle Humane Society, two organizations that Dennis loved and championed in his life.
