Dennis Joseph Sullivan Obituary
With solemn hearts, we announce the passing of Dennis Joseph Sullivan (Fort Mill, South Carolina), whose presence will be deeply missed, having departed on November 18, 2025 at the age of 72. Leave a sympathy message to the family on the memorial page of Dennis Joseph Sullivan to pay them a last tribute.
Though his name may fade from the lips of time, the imprint Dennis leaves upon the hearts of his loved ones remains eternally vivid — a testament to the depth of his spirit and the richness of his legacy.
He was predeceased by: his parents, Joseph Sullivan and Catherine Sullivan. He is survived by: his children, Joseph Sullivan, Katherine Sullivan and Mary Osso (Frank); his sister Kathleen Hooper; and his grandchildren, Luca Osso and Ariella Osso.
In lieu of flowers and in remembrance of Dennis' extraordinary Christmas cheer, the family encourages donations to be made to the charity Toys for Tots in his honor.
