Marios Mettis trained as an actor at the National Theatre of Greece Drama School and as a theatre director at Mountview Academy of Theatre Arts in London (MA in Theatre Directing, University of East Anglia).

His latest work in directing for the National Thetare of Cyprus (THOC), Lysistrata by Aristophanes, is the best selling show in THOC's 50 year history since its establishment.

He was awarded with the 2013-2014 and 2015-2016 Cyprus National Theatre Award for best male actor.

As a director he has worked on a wide range of plays and genres and has collaborated with many renowned and established actors from Cyprus and Greece.

As an actor he has worked in theatre, film and TV. His work in theatre includes acting for the National Theatre of Greece, Theatro Amore, Elliniki Theamaton, The National Theatre of Cyprus (THOC) and various other venues. He has worked with many established directors (Dimitris Papaioannou, Dimitris Lignadis, Giannis Kakleas, Giannis Kalavrianos and others).