Apostolos Tourkantonis is a graduate of the Athens Law School with postgraduate studies at the University of Athens.

He has been practicing law since 2000 and has been a partner and manager of the law firm "Tourkantonis & Varytis Law Firm" since 2016, with over twenty years of experience in corporate law, maritime law, and IT law.

He has served as a lawyer for banks, shipping companies, and companies active in the energy sector.