Sullivan, Joseph J., 80, of Chicago passed away Tuesday, December 15, 2020. He was a loving husband of Erlinda née Climaco. He was a devoted Computer Science teacher at Owen Scholastic Academy for over 15 years. He liked being called the “Irish Guy”; he enjoyed bike riding and participated in Century Rides. He adored his canine buddies Nipper and adopted Toby. Due to Covid restrictions services are private.