Yoon Sung-Hyun: South Korean Film Director
Yoon Sung-Hyun (Hangul: 윤성현) is a South Korean film director and screenwriter born in 1982. He has directed notable feature films including Bleak Night (2011) and Time to Hunt (2020), as well as television and streaming projects.

Career and Major Works
Yoon gained widespread recognition with his feature directorial debut Bleak Night (2011). The film earned him critical acclaim and multiple accolades, including the Best New Director award at both the 48th Daejong Film Awards and the 32nd Blue Dragon Film Awards in 2011. He subsequently directed the thriller Time to Hunt (2020) and contributed to collaborative anthology projects such as If You Were Me 5 (2010).