Antonios was born in Athens but grew up in many different cities, both in Greece and abroad. He studied economics in Athens and has worked as an account executive in an advertising agency (Bold Ogilvy & Mather), and as a communication consultant (Kitantzis Plants), focusing on corporate communications. He also studied directing digital film and television at Bournemouth University in the UK and has directed three short films. He recently worked on two feature films in Greece as an assistant director (1st AD), and a production assistant. Last summer he worked as a project manager for a campaign called #Respectlife whose purpose is to raise awareness of the problems that people with mobility issues face when trying to get around Chania (Crete). He is currently a participant in the START program and is pursuing a career as a cultural manager.