Police are appealing for public assistance to help locate Kristen Willetts.
The 26-year-old has an outstanding warrant for drug offences.
He is known to frequent the Craigieburn or Broadmeadows areas.
Investigators have released an image of Willetts in the hope someone may have information on his current whereabouts.
Anyone who sights Willetts or has information about his current whereabouts is urged to contact Crime Stoppers on 1800 333 000 or make a confidential report to www.crimestoppersvic.com.au.