Police are appealing for public assistance to help locate missing Dandenong man Dung Nguyen.
The 53-year-old was last seen in Keshava Grove about 4pm on Sunday 5 July.
Police and family have concerns for his welfare as his disappearance is out of character.
Investigators have released an image of Dung in the hope someone recognises him and can provide information regarding his current whereabouts.
Anyone with information about Ivan is urged to contact Dandenong Police Station on 9767 7444.