Gardaí at Ballyfermot in Dublin are renewing their appeal for help in tracing the whereabouts of 74-year-old Seamus Clarke.
Seamus was last seen on Sunday the August 17 at 5pm, when he left his apartment at St Francis, Maryfield, Old Lucan Rd, Dublin 20.
He is described as being 5feet 10 inches in height, with grey hair, brown eyes and of medium build.
He is thought to have been wearing a blue blazer and a shirt and tie.
Anyone with information is asked to contact Ballyfermot garda station on 01 6667200.