Lee spent five years at FilmFour as a Creative Executive aiding development and production on a variety of titles including Shaun of the Dead, Sexy Beast and Gangster No. 1. Lee then set up Mr. B Films and Executive Produced the feature film Calibre which received the Michael Powell Award for Best British Feature Film at Edinburgh International Film Festival. Lee also produced the short Take the Shot for Northern Ireland Screen and Creative Scotland with co-producer Claire Mundell. The feature length version is scheduled for a Scottish shoot in 2022. Most recently, Lee Executive Produced the Richard Curtis written & Danny Boyle directed Yesterday for Working Title.