Police are concerned for a missing 43-year-old who was last seen in Thornlie three weeks ago.
Christopher Slodecki was last seen in the early hours of April 6 at a residence in Warton Road.
It is believed Mr Slodecki was in the Perth CBD some time on April 9.
He has not attended work or made contact with any family or friends since April 6.
There are concerns held for his safety as his disappearance is out of character.
Mr Slodecki is described as fair-skinned, about 175cm tall, of medium build, with green eyes and red hair.
He has tattoos on his chest and was last seen wearing a T-shirt, shorts and a cap.
Anyone with information on his whereabouts is asked to call police on 131 444.