Tzourmanas Rizos graduated in 2014 from the Dental School of the National and Kapodistrian University of Athens. From 2014 till 2017 he worked as a general dentist in Greece and the Netherlands. In the period 2017-2020 he successfully attended and completed the three-year postgraduate program in Endodontics at the University of Ghent in Belgium. Since then, he works as an endodontist in an endodontic practice in Ghent and at the same time he is clinical assistant in the postgraduate endodontic clinic of the University of Ghent.