Robert J. Zak, "Bob", born July 8, 1948, of 311 Jonquil Place, Pittsburgh, PA 15228 passed peacefully in his home on July 21, 2021. Bob is preceded in death by his father, Joseph T. Zak, and his mother, Julia E. Scalise. Bob is survived by his sister, Margaret A. Zak, who lives in St. Petersburg, Florida. Bob graduated from Penn Hills Sr. High School in 1966 and the University of Pittsburgh in 1970 with a Liberal Arts degree. He worked his entire career for the Pittsburgh Housing Authority where he retired in 2006. Services private by the family. WILLIAM SLATER II FUNERAL SERVICE, Scott Twp., entrusted with the Zak family arrangements. If desired, donations can be made in his name to the Western Pennsylvania Humane Society, 1101 Western Ave, Pittsburgh, PA, 15233. www.slaterfuneral.com