Marc Guggenheim was born on September 24, 1970 in Long Island, New York, USA. He is a producer and writer, known for Green Lantern (2011), Arrow (2012) and Percy Jackson: Sea of Monsters (2013).
Biography：Marc Guggenheim was born on September 24, 1970 in Long Island, New York, USA. He is a producer and writer, known for Green Lantern (2011), Arrow (2012) and Percy Jackson: Sea of Monsters (2013).
