Greg Berlanti is an American television writer and producer. Berlanti served as showrunner and executive producer on Dawson's Creek for two seasons following Williamson's departure.
Following his work on Dawson's Creek, Berlanti created the drama series Everwood, which aired on The WB from 2002—2006. Berlanti co-created the fantasy drama Arrow based on DC Comics. The subsequent success of the series led to the "Arrowverse", with other Berlanti creations such as The Flash, Supergirl and DC's Legends of Tomorrow. In the DC realm, Berlanti has also created the 2018 series Titans, the cartoon series Vixen and Constantine and is producing the upcoming pilot of Batwoman. Berlanti is also the executive producer of Riverdale and All-American.