A native of Long Island, New York, Guggenheim is an Emmy Award-winning writer and producer of television shows (Arrow, DC's Legends of Tomorrow, Trollhunters, Carnival Row), movies (Green Lantern, Percy Jackson - Sea of Monsters), comic books (X-Men Gold, Blade), video games (Call of Duty 3, Singularity), and novels (Overwatch).
Guggenheim currently lives in Los Angeles with his wife Tara, a fellow TV writer and WGA nominee, and the showrunner of Reaper and Agent Carter. They have two daughters and four pets.
