Greg McLean is an Australian filmmaker known for his work in the horror genre. He gained recognition for directing the film Wolf Creek, which was released in 2005 and became a cult classic. The movie is inspired by true events and showcases the terrifying experiences of backpackers in the Australian outback. In addition to Wolf Creek, McLean has directed several other films, including Rogue and The Darkness. He is also involved in television projects, contributing to series like The Nightingale. McLean's work often explores themes of survival and the darker aspects of human nature.