December 18, 1929 - November 2, 2017 Senior Executive with ABM, a giant in the building services industry for his entire career in Los Angeles. His exceptional career spanned from 1954 through September, 2017. He is survived by his wife, Sandra Cohen, three children: Aryell Cohen, David Cohen, and Leora Bennett Cohen; grandchildren Michelle Konstantini (husband, Neal Konstantini), Erica Cassman (husband Scott Cassman), Jacob Cohen, Noah Cohen, and Lara Bennett; great-grandfather of Eva Konstantini, Serena Konstantini, Lilah Cassman and Gavin Cassman. Aaron is also survived by his brother Amnon Cohen (wife, Miriam Cohen) his niece Tali Kolko (husband, Miki) and nephew Gal Cohen (wife, Yifat), and their families in Israel. Aaron lived an extraordinary life, and will be missed by family, friends, and business associates. Interment November 7, 2017, Eden Memorial Park at 3 pm.