Choi Yoon-Jin (최윤진) is a South Korean screenwriter, director and producer, She was born in South Korea. Choi first gained critical attention with the psychological thriller Steel Cold Winter (2013), a haunting exploration of isolation and small-town secrets that showcased her talent for creating emotionally intense narratives. She followed this with Office (2015), a suspenseful workplace horror film that earned international acclaim for its chilling atmosphere and sharp social commentary on corporate culture in South Korea.
Choi’s ability to blend psychological depth with genre storytelling has made her work stand out both domestically and abroad. Her latest project, Big Deal (2025), marks a significant return to the screen, promising another gripping story that delves into themes of power, morality, and survival in the high-stakes world of business. As both a writer and director, Choi Yoon-Jin continues to challenge conventions, crafting stories that are thought-provoking and emotionally resonant. With a growing body of acclaimed work, she remains a key figure in contemporary Korean cinema, admired for her bold narratives and unique directorial style.