After finishing his career as a footballer, Alexandris worked as a coach for 6 years in the academies of the leading Greek football clubs, AEK Athens and Olympiakos, training teams of different ages while simultaneously participating in the ECA Academy visits.
The 29-year-old managed the Ajax Academy branch in Greece for a year, then was involved in the scouting work of the Olympiakos Academy. Alexandris also specializes in match analysis.