John J. Komarinski III

1962 - 2025

John J. Komarinski III, 63, of Greensburg, died Monday, Nov. 10, 2025, in UPMC Shadyside Hospital surrounded by his loving family. He was born July 6, 1962, in Greensburg, a son of JoAnn (D'Astolfo) Sedunov and the late John J. Komarinski Jr. Following high school, he graduated from Rosedale Technical College and was a lifelong gearhead. For many years, John could be seen at the Motordrome and Jennerstown Speedways driving his racecar, the Rolling Rock No. 33. He was employed by Bayer Pharmaceuticals as a maintenance manager. In addition to his father, he was preceded in death by his brother, Peter Sedunov Jr. John is survived by his mother; a daughter, Karli Komarinski of Greensburg, and her mother, Judy Komarinski; a son, John Komarinski IV of Savannah, GA, and his mother, Sharon Zupanc; eight siblings, Mark Komarinski of Irwin, Rick Komarinski and wife, Marilyn of Greensburg, Mike Sedunov and wife, Tami of Wyano, Keith Sedunov and partner, Don Smaly of Greensburg, Bonnie Dittman and husband, Rick of New Stanton, Kathy Good and husband, Chuck of Texas, Jim Komarinski and wife, Nancy of Mt. Pleasant, and Jeff Komarinski and wife, Mindi of Youngwood; and numerous nieces and nephews. Friends will be received from 4 to 7 p.m., Friday, Nov. 14, 2025, at LEO M. BACHA FUNERAL HOME INC., 516 Stanton St., Greensburg, where a funeral service will immediately follow at 7 p.m. in the funeral home chapel with Pastor Steve Bane officiating. In lieu of flowers, memorial contributions may be made to Autism Speaks of Ohio & Western PA, www.autismspeaks.org/ohio-western-pa. www.bachafh.com.