Arn devoted more than 40 years to hearing healthcare, where he built a successful career as the owner of his own practice. Throughout his career, he earned the respect of colleagues across the industry and was an active member of numerous professional organizations. He was also a proud veteran whose competitive spirit extended beyond his career, including earning the distinction of being a top-ranked tennis player in the Armed Forces.
Arn married the love of his life, Sandra Granofsky, on October 14, 1973, and together they shared more than five decades of marriage. He was devoted to his family and found his greatest joy in spending time with them. He also loved tennis, days at the beach, and had a remarkable sense of humor that brought laughter to those around him.
He is survived by his beloved wife, Sandra Rahman; sons, Mark Rahman (Christine) and Wayne Marcus (Rebecca Kehler); and grandchildren, Ari Rahman and Kaylee Kehler.
A committal service for Arn, with military honors, will be held at 9:30 a.m. on July 23, 2026, at Sarasota National Cemetery.