Gardaí are seeking the public's help in finding 34 year old Daniel Bolger - also known as Daniel Barrett.
He travelled to Ireland from the UK by ferry on Saturday the 29th of April where he met a relative at Sarsfield Road in Inchicore.
He's described as being 5 foot 11 inches in height of stocky build with brown hair and blue eyes and when last seen he was wearing a brown jacket and navy tracksuit bottoms.
He also has a tattoo on his left arm with a Shamrock and the word "Kate".
Anyone who has seen Daniel or who can assist in locating him is asked to contact Kilmainham Garda Station on 01- 666 9700, The Garda Confidential Line 1800 666 111 or any Garda Station.