Biography
Hwang Jo-yun is a South Korean screenwriter. He co-wrote the screenplay for the film Oldboy (2003) with Park Chan-wook and Lim Jun-hyung.
His other screenwriting credits include Masquerade (2012), Memoir of a Murderer (2017) and Rampant (2018). He received a Grand Bell Award for Best Screenplay for Masquerade.
