Police are appealing for public assistance to help locate missing man David.
The 38-year-old was last seen on Walter Street, Ascot Vale about 3pm on 27 April.
Police have concerns for David due to his disappearance being out of character.
He is known to frequent the Williamstown area and may be travelling in a white van with registration XV23ED.
Police have released an image of David in the hope that someone can provide information on his current whereabouts.
David is perceived to be of Caucasian appearance, with a slim build, brown beard, and short brown hair.
He was last seen wearing grey tracksuit pants with a stripe down the side, a dark grey puffer jacket and white runners with orange soles.
Anyone with information on his current whereabouts is urged to contact Moonee Ponds Police Station on (03) 9373 5200.