Abell Auction Company is honored to present Property from the Ronald A. Katz Collection, Holmby Hills, offering a glimpse into the refined home of one of Los Angeles' most inventive and philanthropic couples. Ronald A. Katz (1936-2025) was a prolific inventor and telecommunications pioneer whose groundbreaking patents transformed automated customer service. Together with his beloved wife, Madelyn Maddie Katz, he combined innovation with a deep commitment to community and the arts.