Josef trained at LAMDA.
Theatre credits include The 306 (National Theatre of Scotland) and Hangmen (Royal Court and West End).
Television credits include Uncle.
Film credits includes The Limehouse Golem.
Theatre credits whilst training include Henry IV (Part 1); The English Game; The 33; Titus Andronicus; Uncle Vanya; Sir Country Nice; The Changeling and The Bacchae.