In his long term career as a physiotherapist he has been responsible for the rehabilitation
of athletes in sports such as football, basketball, handball, rowing, swimming, tennis
etc.
From 1987 till 2011 he was the Senior physiotherapist of Kerkyra F.C. competing in
the Greek football National League (Super League). He was a gymnastics athlete and
a football player for the football club Olympos.
Physiotherapist George Kollas has attended numerous Physiotherapy and sports rehabilitation
conferences as a speaker and he has been honored for his contribution in sports by
clubs and athletic associations.