Career
Konstantinidis" previous teams include Panathinaikos Athens, OFI Crete, Hertha Bachelor of Science, Hannover 96 and 1. Football Club Kölane He is a very experienced Greek football player. On 10 March 2009 it was announced by Greek Superleague club Skoda Xanthi that Konstantinidis would be their next assistant coach, starting from 1 July.
As of 2011 he was still with Xanthi, as their head of scouting.