Peter J. Tomasi is a New York Times best-selling author known for his current work on Superman and previous projects Batman & Robin, Superman/Wonder Woman, Batman: Detective Comics and Batman: Arkham Knight, along with other commercially successful books such as Green Lantern Corps, Brightest Day, Emerald Warriors and Nightwing.

Over the course of his career with DC Comics - more than two decades of hit books - Peter served as a group editor, ushering in new eras for Batman, Green Lantern and the JSA along with special projects like Kingdom Come.

Peter also is the author of the creator-owned books Light Brigade (Dark Horse) with artist Peter Snejbjerg, The Mighty (Dark Horse) with Keith Champagne and artists Peter Snejbjerg and Chris Samnee and the critically acclaimed horror/drama series House of Penance (Dark Horse) with artist Ian Bertram.

Geoff Johns is Chief Creative Officer of DC Entertainment. He has written highly acclaimed stories starring Superman, Green Lantern, The Flash, Teen Titans and The Justice Society of America.

He is the author of the New York Times bestselling graphic novels Green Lantern: Rage of the Red Lanterns, Green Lantern: Sinestro Corps War, Justice Society of America: Thy Kingdom Come and Superman: Brainiac, and is the author of DC Comics' biggest, most recent events, Blackest Night and Brightest Day.

Johns has also written episodes of the TV series Smallville and Robot Chicken. He is writing the story of the DC Universe Online massively multiplayer action game from Sony Online Entertainment LLC.