Arnold Koonin Obituary
The world bids farewell to Arnold Koonin of Potomac, Maryland, departing on August 20, 2025 at the age of 81. Arnold leaves behind memories cherished by the community. Leave a sympathy message to the family in the guestbook on this memorial page of Arnold Koonin to show support.
As we bid farewell to this luminous soul, let his loved ones carry forward the torch of his memory, illuminating the path ahead with the warmth of his love and the brilliance of his spirit. Though Arnold may journey beyond the horizon of our sight, his essence remains woven into the very fabric of our being — a guiding light in the darkness, a beacon of hope in the night.
He is survived by: his wife Gloria Koonin; his children, Adam Koonin (Karen) and Andrea Rosenthal (Neal); and his grandchildren, Laura, Ryan, Caleb and Reese. He is also survived by numerous nieces, nephews, and cousins.
Charitable donations in Arnie's honor can be made to St. Jude's Children's Hospital and The Barker Foundation.
