QLD Police are seeking public assistance to help locate Nathan Brosnan who has not contacted family since September 6.
Police and family hold concerns for his safety as it is out of character for him not to regularly talk with family.
Nathan is described as 35-years-old, medium build, Caucasian with blonde hair and blue eyes.
Investigators are appealing for Nathan or anyone with further information to contact police.
If you have information for police, contact Policelink by providing information using the online suspicious activity form 24hrs per day at www.police.qld.gov.au/reporting or call 131 444.