He was lost in Arcadia

He is 62 year old Panagiotis Gkiokas, who has being missing since Monday 26 March from Lagadia Gortynia in Arcadia.
Giokas  who lives with his wife in Peristeri, Attica, spent several days in his family house to do some work and to accompany his elderly mother to the doctor. On the day he disappeared, he ate lunch with his mother and around two, and he went out for his usual walk.
Since then he has not given any signs of life. He knows the area well as he has grown up there and his relatives  are particularly worried that something bad has happened to him.
His  height is  1.75 and when  he was lost he wore blue dark working pants, blue open shirt, blue dark jacket and dark work shoes
For his disappearance has been issued Silver Alert.