Gardaí at Blanchardstown are seeking assistance from the public in tracing the whereabouts of Mr Saku Laitinen (25), a native of Finland living at Riverwood Crescent, Carpenterstown, Dublin.
Mr Laitinen was last seen at 8 p.m. last Saturday at his home. He is described as 6ft 2in, weighing 15 stone, with blue eyes and medium length blond hair medium.
When he was last seen it is believed he was wearing a grey casual leather jacket,black trousers or blue jeans and black shoes.
Gardai are appealing for information at (01) 6667000.