Esh trained at LAMDA and the University of Cambridge. He is an actor, writer and producer who is also a qualified doctor. In 2019, he won the UK Theatre Award for Best Supporting Performance for Hobson’s Choice at the Royal Exchange.
Theatre credits include: The Argument (Theatre Royal Bath); Hobson's Choice (Royal Exchange Theatre, Manchester); Rutherford and Son (Crucible Theatre); Absolute Hell (National Theatre); Twelfth Night (Royal Shakespeare Company); Lions and Tigers (The Globe); Joybubbles (The Other Palace); Dr. Feelgood (The Other Palace); Nell Gwynn (The Globe and ETT National Tour); A Midsummer Night's Dream (New Wolsey Theatre); The House of In Between (Theatre Royal Stratford East); Wit (Royal Exchange Theatre); My World Exploded a little bit (Tristan Bates Theatre); The Beaux' Stratagem, Dara, Behind the Beautiful Forevers, War Horse BBC Prom, From Morning to Midnight, Romeo & Juliet (National Theatre); Boxer Beetle (Rich Mix); The Wind in the Willows (Birmingham Rep).
Television credits include: Anthony (BBC), Casualty (BBC), EastEnders (BBC), A Confession (ITV), Apple Tree House (BBC), Houdini and Doyle (ITV), Frankie (BBC).
Film Credits include: Ordinary Love; Christmas at the Palace.