After three efficient years he joined Olympiacos from Atromitos on 19 August 2011 but he remained in his former club on a one - year loan .
Tatos actually started his professional career by joining Atromitos at the summer of 2008 .
After three efficient years Tatos joined Olympiacos from Atromitos on 19 August 2011 but Tatos remained in Tatos ' former club on a one - year loan .
Tatos actually started his professional career by joining Atromitos at the summer of 2008 .