Mack, Irene SLINGERLANDS Irene (Blum) Mack, 86, died Saturday, September 4, 2010 at Our Lady of Mercy Life Center in Guilderland. Born in New York City, she was the daughter of the late Fritz and Margaret Blum. Mrs. Mack was a corporate secretary for Norton Simon based in NYC for over 45 years and she was member of the Seraphic Society. She was predeceased by her husband, Walter Mack. Mrs. Mack is survived by her nieces, Brenda Catalano, Diane Gelburd, Irene Doyle and Cathryn Doyle. All services will be private. Condolences may be offered at www. danielkeenanfuneralhome.com