Police are appealing for public assistance to locate 35-year-old Quinn Martin who has been missing since December, 7, 2012.
Mr Martin was last seen at a property on Putty Road at Colo Heights at 10.30pm.
He was at the property with his partner and two of his five children, while he was assisting the property owner with work at the rear of the property.
He was expected to collect his partner and children from the farm house before returning to their home at South Windsor, but never arrived.
He is described as being of Caucasian appearance, 180 centimetres tall, slim build, with light brown hair and green eyes.
Anyone who knows of Mr Martin’s whereabouts or can assist with information should contact Hawkesbury Detectives on 45874081 or Crime Stoppers on 1800333000.
