Dennis shared a family with Bonnielynn Sullivan, beloved father to Amy, Patrick and Nicole (Will Shiflett) and grandfather to Mandy and Stephen. Loving brother of Rick (Peggy), Dave (the late Joanne), Terri Fitzpatrick (the late Tim), Tim (Calli), DJ, Peggy (Michael Bloom) and the late Kathy. He was one of eight children of the late Lawrence and the late Florence (Hackett) Sullivan, and cherished uncle of many nieces and nephews. Dennis had a great passion for community theater, could never pass up a round of golf, and loved his family deeply.
In lieu of flowers, memorial donations may be made to The Kira Sullivan Hernandez Endowed Memorial Scholarship in Music at https://www.gofundme.com/f/kira-sullivan-hernandez-memorial-scholarship
A Celebration of Life for Dennis will be held on Friday July 18, 2025 from 1:00 PM to 4:00 PM at Craciun Funeral Home, 14925 E. Bagley Road in Middleburg Heights, Ohio 44130
