Age 69, of Monroeville, on Monday, May 10, 2021. Beloved husband of 48 years of Kathleen M. (McManus) Rossi; loving father of Jennifer (Brian) Guthrie, John M. Rossi and Brian P. (fiancé Nettisha Holas) Rossi; devoted grandpap of Christopher, Daniel, Brandon and Nathan Guthrie; also survived by nieces, nephews and his Amazon Prime Account. Denny was a 1969 Central Catholic Graduate. He attended the University of Pittsburgh where he received his BS in Mechanical Engineering. Denny also attended the University of Pittsburgh Joseph M. Katz Graduate School of Business where he received his MBA. He was a long time parishioner of North American Martyrs Church. Denny was a retired Senior Executive from the George S. May Company, Chicago. Family and friends are welcomed at the WALTER J. ZALEWSKI FUNERAL HOME, 216 44th Street, Lawrenceville, on Friday, May 14, 2021 from 2-8 p.m. Funeral Mass at St. Jude Parish, St. Raphael Church, 1118 Chislett Street, Pittsburgh, PA 15206 on Saturday, May 15, 2021 at 10:00 a.m. In lieu of flowers, memorial contributions can be made in Denny's name to the DePaul School for Hearing and Speech, 6202 Alder Street, Pittsburgh, PA 15206.