John J. Nisnick, age 94, of Trumbull, passed away March 23, 2012 at Bridgeport Hospital. Mr. Nisnick was born in Bridgeport to the late John and Theresa Soltis Niznik and was a longtime Trumbull resident. He was employed with Bridgeport Fittings for many years. He was predeceased by his wife Olga Nisnick; two brothers Joseph Niznik and Andrew Niznik and two sisters Helen Pysz and Mary Grabiec. Survivors include his sister Anna Greytak of Fairfield; sister-in-law Karalee Niznik of FL ; devoted niece Heather Niznik-Cullins and many other loving nieces and nephews and cherished grandnieces and grandnephews. Friends and family are invited to attend his funeral services on Tuesday at 1:30 p.m. at the Cyril F. Mullins Trumbull Funeral Home 399 White Plains Rd. Interment in Gate of Heaven Cemetery. Friends may call on Tuesday from 11:30 a.m. until the time of service.