Mark Rosenblatt

Mark Rosenblatt is a writer and director for theatre and screen. He was Associate Director at Leeds Playhouse from 2013–16 and Associate Artist there until 2020. He was Associate at the National Theatre Studio from 2011 to 2013. He founded Dumbfounded Theatre in 2001. Giant is his first play. It premiered at the Royal Court Theatre in 2024 and won three Olivier Awards including Best Actor for John Lithgow and Best New Play. It also won the 2025 Critics’ Circle Award for Best New Play, and Mark also won the Critics’ Circle Award for Most Promising Playwright and the Stage Award for Best Creative West End Debut. Giant opens at the Music Box Theater on Broadway in March 2026. His screen work includes the award-winning, Oscar-qualified short film Ganef (as writer-director), co-writing Making Noise Quietly (Open Palm Films) and the screenplay of an upcoming thriller for Good Chaos, Film 4 and MUBI.