Mr. Amster was born in Cleveland, Ohio. He lived in Arizona for 47 years where he was a purchasing agent and entrepreneur.
Mr. Amster was preceded in death by his brother, Steven Howard Amster. Survivors include his daughter, Melissa (Patrick) Mulloy of Tucson; sister, Sheila (Michael) Schwartz of Chicago; and one grandchild.
Services were held at the Amster residence with Rabbi Stephanie Aaron of Congregation Chaverim officiating. Arrangements were made by Bring’s Broadway Chapel.
Memorial contributions may be made to the Melanoma Research Program at Mayo Clinic, 200 First Street SW, Rochester, MN 55905 or philanthropy.mayo clinic.org.