The 60-year-old Golden Dawn deputy leader has been sentenced to 13 years in prison. He has been missing since October.
After his arrest, he was taken to the detention center on the 12th floor of the General Police Directorate of Attica (GADA).
The fugitive was reportedly being housed in an apartment by a man who was also arrested.
Christos Pappas has been sentenced to 13 years in prison and from 6 to 8 months in prison for directing a criminal organization.