MANTTARI, Neil E. on December 14, 2020 of Sound Beach, NY. Beloved husband of the late Maureen. Dear partner of Claire Camiolo. Cherished father of Karen Olsen (David), Jennifer Hoffman (Brian) and Robert Manttari. Cherished grandfather of Jaime and Justin Olsen, and Kaylee and Olivia Hoffman. Dear brother of Wayne Manttari (Susan) and Richard Manttari (Doris). Reposing at O.B. Davis Funeral Homes, 1001 Route 25A, Miller Place, NY. Visitation Sunday 2-7 pm. Committal service at Calverton National will be private at 11 am at the request of the family. In lieu of flowers, donations may be made to the Memorial Sloan Kettering Cancer Center https://secure2.convio.net/mskcc/site/TR?px=4760649&pg=personal&fr_id=3484&_ga=2.56147874.865037409.1608145938-1564364496.1608145938www.obdavismillerplace.com