Detectives are treating the disappearance of a 28-year-old man as suspicious.
Sam Robert Price-Purcell, AKA Sam Price, was last seen in South East Queensland in February 2015.
Police and his family have grave concerns for his well-being.
Investigators have this morning released an appeal for information.
“At this stage we are treating this matter as a suspicious disappearance," said Detective Inspector Damien Hansen of the Homicide Group, State Crime Command.
"We are specifically calling for anyone who has information regarding Mr Price-Purcell’s movements in early 2015 or his current whereabouts to come forward,” he said.
Mr Price-Purcell is described as being of Caucasian appearance, 185cm tall with a thin build, short brown hair and brown eyes.
Anyone with information into his whereabouts is asked to contact Police Link or Crime Stoppers.