Marc Guggenheim

Marc Guggenheim (born September 24, 1970) is an American screenwriter, television producer, comic book writer, and novelist. He is best known as the creator of the television series Eli Stone (2008–2009), Arrow (2012–2020), and Legends of Tomorrow (2016–2022), executive producer of the animated series Tales of Arcadia (2016–2021), as well as the writer of the feature films Green Lantern (2011) and Percy Jackson: Sea of Monsters (2013). Description above from the Wikipedia article Marc Guggenheim, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Crew

Green Lantern
Screenplay, Screenstory

Green Lantern: Emerald Knights
Screenplay

Percy Jackson: Sea of Monsters
Screenplay
Gantz
Screenplay

Beebo Saves Christmas
Executive Producer

Trollhunters: Rise of the Titans
Producer, Screenplay

Take Me Home
Thanks

Vixen: The Movie
Executive Producer, Writer, Story Editor

Constantine: City of Demons - The Movie
Executive Producer

Freedom Fighters: The Ray
Writer
An Innocent Girl
Screenplay
Last Flight Out
Graphic Novel, Screenplay