Mark Waid is an American comic book writer best known for his work on both DC Comics and Marvel Comics titles. Born on March 21, 1962, in Hueytown, Alabama, Waid has become a profound figure in the comic book industry. His renowned work on DC Comics includes titles such as The Flash, Kingdom Come, and Superman: Birthright. On the Marvel front, his contributions include Captain America, Fantastic Four, and Daredevil. Additionally, Waid has worked with other comic publishers including Fantagraphics, Event, Top Cow, Dynamite, and Archie Comics.

From August 2007 to December 2010, Waid served as Editor-in-Chief and later Chief Creative Officer of Boom! Studios, where he published his creator-owned series Irredeemable and Incorruptible. In October 2018, he joined Humanoids Publishing as Director of Creative Development before being promoted to Publisher in February 2020.

Waid's career has spanned over four decades, during which he has written and edited over 2,000 comic titles. He has received every major award in the industry and is a multiple New York Times-bestselling author. Waid is known for his extensive knowledge of the DC and Marvel universes, and his storylines frequently appear in media adaptations, including the television series The Flash. He actively participates in comic book conventions worldwide and is a frequent podcast guest, panelist, comics trivia master, and public speaker.

Waid is also involved in Comic Book U, an in-person seminar on writing and drawing comic book stories, which he teaches alongside industry veterans like Howard Chaykin and Christian Gossett.