Provincial police are asking the public to be on the lookout for 31-year-old Richard Martin, who is wanted on a Canada-wide warrant for breach of parole.
Martin is serving a four-year sentence for armed robbery, pointing a firearm and possession of a weapon.
He is known to frequent the London area.
Martin is described as white male, 6' tall, 155 pounds with green eyes and short brown hair. Police say he is now clean shaven and has shorter hair.
Anyone who sees Martin or has information on his location is asked to contact the OPP's Repeat Offender Parole Enforcement Squad at 1-866-870-ROPE or Crime Stoppers at 1-800-222-TIPS.