PersonMarc Guggenheim19 credits in the catalogue: writing, production, crew.WritingEli Stone2008CreatorGreen Lantern2011ScreenplayGreen Lantern2011ScreenstoryProductionLaw & Order1990Co-ProducerBrothers & Sisters2006Consulting ProducerEli Stone2008Executive ProducerFlashForward2009Executive ProducerArrow2012Consulting ProducerArrow2012Executive ProducerThe Flash2014Executive ProducerSupergirl2015Executive ProducerDC's Legends of Tomorrow2016Consulting ProducerDC's Legends of Tomorrow2016Executive ProducerTrollhunters: Tales of Arcadia2016Executive ProducerConstantine: City of Demons - The Movie2018Executive ProducerCarnival Row2019Executive ProducerCrewArrow2012DeveloperDC's Legends of Tomorrow2016DeveloperSpider-Man: Brand New Day2026Thanks