Spero Konstandatos, age 55, passed away suddenly on Monday, August 12, 2019. Devoted son of Chris and Voula; dear brother of Bill and fond nephew of many loving aunts, uncles, cousins and great friend to many. Visitation Sunday, August 18, 2019, from 4:00 p.m. – 9:00 p.m. at Nelson Funeral Home, 820 Talcott Road, Park Ridge, IL 60068 . Family and friends will meet on Monday morning , August 19, 2019, at St. John the Baptist Greek Orthodox Church, 2350 W. Dempster Street, Des Plaines, IL 60016 for Funeral service 10:00 a.m. Interment Memory Gardens Cemetery in Arlington Heights. Memorial tributes may be made in Spero's name to St. John the Baptist Greek Orthodox Church. Arrangements made by John G. Adinamis Funeral Director, Ltd. For more information please call 847-375-0095 .