Zachary Edward Snyder (born March 1, 1966) is an American filmmaker. He made his feature film debut in 2004 with Dawn of the Dead, a remake of the 1978 horror film of the same name. Since then, he has directed or produced a number of comic book and superhero films, including 300 (2006) and Watchmen (2009), as well as the Superman film that started the DC Extended Universe, Man of Steel (2013), and its follow-ups, Batman v Superman: Dawn of Justice (2016) and Justice League (2017), the latter of which had a director's cut released in 2021.
https://en.wikipedia.org/wiki/Zack_Snyder