A South Korean cinematographer and filmmaker, best known for his collaborations with director Park Chan-wook , Chung-wook has shot such films as Park Chan-wook's Oldboy, Andy Muschietti's It, and Zombieland Double Tap.
Due to the mangaka's problematic beliefs (don't ask), I think the best course of action would be to adapt Attack on Titan in the Style of Paul Verhoeven; that is to say it will have more in common with Starship Troopers (farcing military facism and violence) as opposed to just being a blockbuster about killing giant monsters.