Eastern Suburbs Police are seeking help from the public to find a man reported missing from Sydney's East.
Marc Ronthal, 31, was last seen on Ocean Street, Double Bay, about 2.15pm on Tuesday 2 December 2025.
When he did not return home and could not be located, officers attached to Eastern Suburbs Police Area Command were notified and commenced inquiries to find him.
Family and police hold concerns for Marc's welfare due to him living with a number of disabilities.
Marc is described as being of Caucasian appearance, about 160cm tall, of thin build, with dark brown hair.
He was last seen wearing a dark red hooded jumper, blue jeans, a baseball cap and carrying a red backpack.
Marc is known to frequent the areas of Double Bay, Newtown, Hyde Park, Town Hall, Haymarket, Darling Harbour, Randwick and Centennial Park. He is a regular user of public transport.
Police inquiries reveal Marc might be in the Sydenham area.
Anyone who may have seen Marc, or may know of his whereabouts, is urged to contact police.
Anyone with information about this incident is urged to contact Crime Stoppers: 1800 333 000 or https://nsw.crimestoppers.com.au. Information is treated in strict confidence. The public is reminded not to report information via NSW Police social media pages.