Lacey spent six years working alongside director Jaume Collet-Serra, on films such as Sony's The Shallows, Studiocanal's The Commuter, Warner Bros' Run All Night, Universal's Non-Stop, and Disney's Jungle Cruise. Prior to working with Jaume as his Associate Producer, Lacey worked at Warner Bros Studios in Los Angeles in feature physical production and was involved in Mad Max: Fury Road, The Great Gatsby, Jupiter Ascending, and many more.