Ronald A. Ryzner, age 74, late of Orland Park. Beloved husband of Linda; devoted father of Allison (Nathan) and Kristi; proud grandfather of Ethan, Kaiden, and Quinn; dear brother-in-law of Steven (Debra), Bill, David, and the late Chet Jr.; kind uncle of many nieces and nephews; loving son of the late Adam and Virginia Ryznar. Ronald was a retired Systems Technician from AT&T with many years of dedicated service. Visitation Friday, from 3 - 8:30 p.m. Funeral Saturday, 8:45 a.m. from Thornridge Funeral Home (Janusz Family Funeral Service) 14318 S. LaGrange Rd. (Northbound traffic: U-turn permitted at 143rd S.), Orland Park, to St. Michael Church Mass at 9:30 a.m. Interment Resurrection Cemetery.

In lieu of flowers, memorials may be directed to P.A.W.S. of Tinley Park.