Denis O'Brien Obituary

We bid farewell to Denis O'Brien of Mystic, Connecticut, whose journey of life gracefully concluded on June 24, 2025 at the age of 68. Denis touched countless lives with warmth and kindness, leaving behind cherished memories that will forever echo in hearts. Leave a sympathy message to the family on the memorial page of Denis O'Brien to pay them a last tribute.

He was loved and cherished by many people including: his father John; his wife Lori Wolf; his sons, Cutter (Nicole), Justin (Agnes) and Beau; his granddaughters, Harper, Piper and Poppy; his father-in-law Paul Wolf; his sister-in-law Linda (Ed Daingerfield); his niece Caitlin; and his siblings, Jean, Loretta (Mike), John (Liza), Tom (Michele) and Rich (Julie). He was also cherished by many nieces, nephews, and close friends.

In lieu of flowers, donations may be made to the American Cancer Society in memory of Denis.