Gardaí are appealing to the public to help them find for Terry Lawlor, who has been missing from his home in Celbridge, Co Kildare, since Tuesday morning.
Terry, 33, is described as 6ft 2in height, of large build, with dark short hair and brown eyes.
When last seen, he was wearing a grey two-piece suit, light pink shirt, no tie and brown shoes.
It is believed that he has travelled to the United Kingdom and may be in London.
Anyone with information is asked to contact Celbridge Garda Station 01 - 6288222 or the Garda Confidential Line 1800 666 111.