POLICE are seeking the whereabouts of Aaron David Deane Butler (26) who was last seen in Mount Claremont on Monday night.
Mr Butler is on foot and is known to frequent the Perth CBD and University of WA campus.
He requires regular medication and police believe he does not have his medication with him.
Concerns are held for his welfare – however police say members of the public should not approach him as he may be unpredictable or violent.
He is described as 196cm tall, with a slim build, brown hair and a fair complexion.
He was last seen with a medium length beard.
He was wearing a blue jeans, a green jacket and no shoes.
Anyone who sees him should call police on 131 444.