Nikolas is a trainee lawyer at AP Sports Law Office and a member of the Athens Bar Association. He is a graduate of the Athens Law School of the National and Kapodistrian University of Athens. At the same time, he is attending the distance learning postgraduate program of the Johan Cruyff Institute, Master in Sports Business.

He has served as an international referee for Futsal football, participating in both national championships of the EPO and international competitions (Futsal Champions League, Futsal EURO Qualifications).