He was found by police officers in West Mani , sleeping in rubbish bins on Sunday 14 January.
From his passport, he appears to be named Petrov Lyobomir of Iliev, he comes from Bulgaria and he is 54 years old.
Police officers tried to collect more information with the assistance of an interpreter, but he was unable to come to an agreement.
Following a public prosecutor’s order, the 54-year-old was transferred to the psychiatric clinic of the Sotiria General Hospital of Attica, where he was diagnosed hat he is suffering from a mental disorder.
His height is 1.80 and when he was found he was wearing black pants and black jackets.
The Silver Alert of Unknown is activated in order to find his relatives.