John completed a Professional Diploma in Musical Theatre at Trinity College London. Prior to this he undertook the Foundation in Musical Theatre course at Mountview Academy of Theatre Arts.

John grew up performing in regional pantomimes, Fèisean and in musical theatre. In 2023 he participated in a workshop for a new Irish musical based on the life of Tony McCaulay, All Growed Up. Credits include John in The Beautiful Game and Ensemble in Shrek the Musical with St Agnes’ Choral Society.

John holds the Andrew Lloyd Webber Foundation Scholarship at the Royal Academy of Music.