Police are appealing for public assistance to help locate missing Werribee man Mark.
The 37-year-old was last seen in Joy Street, Braybrook about 8.30pm on 18 June.
Police and family are concerned for his welfare.
Investigators have released an image of Mark in the hope someone can provide information on his current whereabouts.
Anyone with information is urged to contact Werribee Police Station on 9742 9444.