Theatre, Opera and Ballet (as Lighting Designer) includes: Les Miserables All Star Staged Concert  (West End), Rite of Spring – Seeta Patel Dance Company (UK Tour), Hamilton (West End – Associate Lighting Designer), Come From Away (Australia, West End and Dublin – Associate Lighting Designer), Wind in the Willows (West End), Crazy For You (Göteborg Opera), Our House (Pimlico Opera), Miss Saigon – Broadway/US Tour/Japanese Tour/UK Tour (as Associate Lighting Designer), Art (Old Vic – as Associate Lighting Designer), The Revengers Tragedy (Webber Douglas Studio), Rigolleto (Bucharest National Opera), Macbeth (Scottish Opera), Sister Act (Pimlico Opera), Fortunio (Grange Park Opera & Buxton Festival), The Lady from the Sea (Scottish Opera), The Magic Flute (Longborough Festival Opera),  Sweet Charity, Les Misérables and West Side Story (Pimlico Opera), Tosca (Grange Park Opera at Nevill Holt), Noughts and Crosses (Royal Shakespeare Company), Orpheus (Ballet Black), The Lighthouse, La Scala di Seta, El Gato con Botas, Les Nuits d’été, Le Portrait de Manon, Bastien und Bastienne and Mozart and Salieri (Jette Parker Young Artists, Royal Opera House), Exposure Opera, Exposure Dance, Summer Collections, The Gentle Giant, Wind in the Willows (Linbury, ROH), Heart of Darkness (Opera Genesis, Linbury, ROH), In Good Company (Linbury, ROH Birmingham Royal Ballet, Australian Ballet, National Ballet of Canada), Wonderlands, Joie de Vivre, Hooray for Hollywood, Broadway, Noitamina and Legends (Orchard Theatre), Antigone (RBC Studio), Phantasy (Rambert Dance), Studio Nights (English National Opera), Carousel (Opera North, Barbican & Paris – as Associate Lighting Designer), and A Midsummer Night’s Dream (Royal Scottish Conservatoire).

Warren trained in Lighting Design at Rose Bruford College.

Upcoming Productions include: Phantom of the Opera UK Tour (Assoc LD); Hairspray - Pimlico Opera (LD); Miss Saigon - Japan Tour & Vienna production (Assoc LD); Rite of Spring 2020 Tour (LD);