Police are appealing for public assistance to locate a man missing from Sydney's east.
Marc Ronthal, aged 31, was last in contact with his family about 8.30am today (Saturday 10 January 2026).
Officers attached to Eastern Suburbs Police Area Command were notified and commenced inquiries into his whereabouts.
Family and police hold concerns for Marc's welfare as he lives with a number of medical conditions.
Marc is described as being of Caucasian appearance, about 160cm tall, of thin build, with dark brown hair.
He was last seen wearing a blue/white cap, a maroon backpack with white sneakers.
Marc is believed to frequent the Double Bay, Randwick, Newtown, Centennial Park, and Sydney's CBD areas.
Anyone with information about this incident is urged to contact Crime Stoppers: 1800 333 000 or https://nsw.crimestoppers.com.au Information is managed on a confidential basis. The public is reminded not to report information via NSW Police social media pages.
