Pakistani national Mian Mujahid Ali Shahid was last seen in the Foynes area of Limerick on the 11th of August.
A European arrest warrant has been issued for the man, who was sentenced to 30 months in prison for the sexual assault of an 18-year-old in Stafford Crown Court.
Gardaí believe that he is still in Ireland.
Anyone with information on his whereabouts is asked to contact Henry Street Garda station in Limerick.
