Volunteers searched for Mbya Mukendi family background while evaluating all the information that arrived at SOS telephone line 1065.
The 69-year-old, who faces dementia problems, was transferred by a taxi driver to the police station of Ampelokipi on 7 July.
Five days later, after activating the social alarm, his relatives were found. As it became known, the elderly man from Congo lives in Greece with his family for thirty years.
After the necessary procedures, he returned again to his family.