David Jason Koller 1973 - 2017David Jason Koller, 43, of Springfield, passed away on Thursday, February 2, 2017 at his residence.David was born on April 19, 1973 in Ft. Polk, LA the son of Duane and Carol Krueger Koller.He worked as a cook for Denny's Restaurant in Jasper, IN.He was preceded in death by his father.He is survived by his mother, Carol Koller of Springfield and step-daughter, Olivia Guy of IN.Cremation will be accorded and private family services will be at a later date.Ellinger-Kunz & Park Funeral Home, 530 N. 5th St., Springfield, IL 62702 is in charge of arrangements.Visit our online obituary at www.parkfuneralhomesinc.com